整理：<cmath> (<math.h>)

电玩女神 2022-09-24 04:29 131阅读 0赞

# 资料一： #

math.h头定义了各种数学函数和一个宏。这个库中所有可用的函数取double参数并返回double的结果。

## 库宏 ##

只有一个在这个库中定义的宏：

## 库函数 ##

以下是math.h的标头中定义的函数：

<table style="font-family:Helvetica,Arial,sans-serif; font-size:16px; border-collapse:collapse; border-spacing:0px; max-width:100%; margin:8px 0px; padding:0px; border-color:rgb(214,214,214); vertical-align:top; color:rgb(0,0,0); line-height:22px; border-style:solid; width:560px; background-color:rgb(247,247,247)"> 
 <tbody style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; margin:0px; padding:0px"> 
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   <th style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; margin:0px; border-collapse:collapse; border:1px solid rgb(214,214,214); line-height:1.42857; vertical-align:top; width:45px; background-color:rgb(238,238,238)"> S.N.</th> 
   <th style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; margin:0px; border-collapse:collapse; border:1px solid rgb(214,214,214); line-height:1.42857; vertical-align:top; background-color:rgb(238,238,238)"> 函数及说明</th> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 1</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_acos.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double acos(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的反余弦弧度。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 2</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_asin.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double asin(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的正弦弧线弧度。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 3</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_atan.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double atan(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的反正切值，以弧度为单位。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 4</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_atan2.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double atan2(doubly y, double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回y / x的以弧度为单位的反正切值，根据这两个值，以确定正确的象限上的标志。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 5</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_cos.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double cos(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回的弧度角x的余弦值。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 6</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_cos.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double cosh(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的双曲余弦。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 7</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_sin.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double sin(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回一个弧度角x的正弦。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 8</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_sinh.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double sinh(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的双曲正弦。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 9</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_tanh.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double tanh(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的双曲正切。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 10</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_exp.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double exp(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回e值的第x次幂。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 11</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_frexp.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double frexp(double x, int *exponent)</a><br style="font-size:16px; margin:0px; padding:0px"> The returned value is the mantissa and the integer yiibaied to by exponent is the exponent. The resultant value is x = mantissa * 2 ^ exponent.</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 12</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_ldexp.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double ldexp(double x, int exponent)</a><br style="font-size:16px; margin:0px; padding:0px"> Returns x multiplied by 2 raised to the power of exponent.</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 13</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_log.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double log(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回自然对数的x（基准-E对数）。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 14</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_log10.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double log10(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的常用对数（以10为底）。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 15</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_modf.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double modf(double x, double *integer)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回的值是小数成分（小数点后的部分），并设置整数的整数部分。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 16</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_pow.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double pow(double x, double y)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的y次方。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 17</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_sqrt.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double sqrt(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的平方根。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 18</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_ceil.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double ceil(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回大于或等于x的最小整数值。</td> 
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   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 19</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_fabs.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double fabs(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回x的绝对值</td> 
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  <tr style="margin:0px; padding:0px"> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 20</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_floor.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double floor(double x)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回的最大整数值小于或等于x。</td> 
  </tr> 
  <tr style="margin:0px; padding:0px"> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> 21</td> 
   <td style="font-family:'Open Sans',Arial,'Hiragino Sans GB','Microsoft YaHei',微软雅黑,STHeiti,'WenQuanYi Micro Hei',SimSun,sans-serif,sans-serif; font-size:11pt; padding:5px; line-height:1.42857; vertical-align:top; border:1px solid rgb(214,214,214); margin:0px; border-collapse:collapse"> <a href="http://www.yiibai.com/c_standard_library/c_function_fmod.html" style="font-size:16px; color:rgb(144,11,9); text-decoration:none; margin:0px; padding:0px; background:0px 0px transparent" rel="nofollow">double fmod(double x, double y)</a><br style="font-size:16px; margin:0px; padding:0px"> 返回的x除以y的余数。<br> </td> 
  </tr> 
 </tbody> 
</table>

# 资料二： #

# <cmath> (math.h) #

C numerics library

Header  `<cmath>` declares a set of functions to compute common mathematical operations and transformations:

### Functions ###

#### Trigonometric functions ####

[**cos**][cos]

Compute cosine  (function )

[**sin**][sin]

Compute sine  (function )

[**tan**][tan]

Compute tangent  (function )

[**acos**][acos]

Compute arc cosine  (function )

[**asin**][asin]

Compute arc sine  (function )

[**atan**][atan]

Compute arc tangent  (function )

[**atan2**][atan2]

Compute arc tangent with two parameters  (function )

#### Hyperbolic functions ####

[**cosh**][cosh]

Compute hyperbolic cosine  (function )

[**sinh**][sinh]

Compute hyperbolic sine  (function )

[**tanh**][tanh]

Compute hyperbolic tangent  (function )

[**acosh **][acosh]

Compute area hyperbolic cosine  (function )

[**asinh **][asinh]

Compute area hyperbolic sine  (function )

[**atanh **][atanh]

Compute area hyperbolic tangent  (function )

#### Exponential and logarithmic functions ####

[**exp**][exp]

Compute exponential function  (function )

[**frexp**][frexp]

Get significand and exponent  (function )

[**ldexp**][ldexp]

Generate value from significand and exponent  (function )

[**log**][log]

Compute natural logarithm  (function )

[**log10**][log10]

Compute common logarithm  (function )

[**modf**][modf]

Break into fractional and integral parts  (function )

[**exp2 **][exp2]

Compute binary exponential function  (function )

[**expm1 **][expm1]

Compute exponential minus one  (function )

[**ilogb **][ilogb]

Integer binary logarithm  (function )

[**log1p **][log1p]

Compute logarithm plus one  (function )

[**log2 **][log2]

Compute binary logarithm  (function )

[**logb **][logb]

Compute floating-point base logarithm  (function )

[**scalbn **][scalbn]

Scale significand using floating-point base exponent  (function )

[**scalbln **][scalbln]

Scale significand using floating-point base exponent (long)  (function )

#### Power functions ####

[**pow**][pow]

Raise to power  (function )

[**sqrt**][sqrt]

Compute square root  (function )

[**cbrt **][cbrt]

Compute cubic root  (function )

[**hypot **][hypot]

Compute hypotenuse  (function )

#### Error and gamma functions ####

[**erf **][erf]

Compute error function  (function )

[**erfc **][erfc]

Compute complementary error function  (function )

[**tgamma **][tgamma]

Compute gamma function  (function )

[**lgamma **][lgamma]

Compute log-gamma function  (function )

#### Rounding and remainder functions ####

[**ceil**][ceil]

Round up value  (function )

[**floor**][floor]

Round down value  (function )

[**fmod**][fmod]

Compute remainder of division  (function )

[**trunc **][trunc]

Truncate value  (function )

[**round **][round]

Round to nearest  (function )

[**lround **][lround]

Round to nearest and cast to long integer  (function )

[**llround **][llround]

Round to nearest and cast to long long integer  (function )

[**rint **][rint]

Round to integral value  (function )

[**lrint **][lrint]

Round and cast to long integer  (function )

[**llrint **][llrint]

Round and cast to long long integer  (function )

[**nearbyint **][nearbyint]

Round to nearby integral value  (function )

[**remainder **][remainder]

Compute remainder (IEC 60559)  (function )

[**remquo **][remquo]

Compute remainder and quotient  (function )

#### Floating-point manipulation functions ####

[**copysign **][copysign]

Copy sign  (function )

[**nan **][nan]

Generate quiet NaN  (function )

[**nextafter **][nextafter]

Next representable value  (function )

[**nexttoward **][nexttoward]

Next representable value toward precise value  (function )

#### Minimum, maximum, difference functions ####

[**fdim **][fdim]

Positive difference  (function )

[**fmax **][fmax]

Maximum value  (function )

[**fmin **][fmin]

Minimum value  (function )

#### Other functions ####

[**fabs**][fabs]

Compute absolute value  (function )

[**abs**][abs]

Compute absolute value  (function )

[**fma **][fma]

Multiply-add  (function )

### Macros / Functions ###

These are implemented as macros in C and as functions in C++:

#### Classification macro / functions ####

[**fpclassify **][fpclassify]

Classify floating-point value  (macro/function )

[**isfinite **][isfinite]

Is finite value  (macro )

[**isinf **][isinf]

Is infinity  (macro/function )

[**isnan **][isnan]

Is Not-A-Number  (macro/function )

[**isnormal **][isnormal]

Is normal  (macro/function )

[**signbit **][signbit]

Sign bit  (macro/function )

#### Comparison macro / functions ####

[**isgreater **][isgreater]

Is greater  (macro )

[**isgreaterequal **][isgreaterequal]

Is greater or equal  (macro )

[**isless **][isless]

Is less  (macro )

[**islessequal **][islessequal]

Is less or equal  (macro )

[**islessgreater **][islessgreater]

Is less or greater  (macro )

[**isunordered **][isunordered]

Is unordered  (macro )

### Macro constants ###

[**math\_errhandling **][math_errhandling]

Error handling  (macro )

[**INFINITY **][INFINITY]

Infinity  (constant )

[**NAN**][NAN]

Not-A-Number  (constant )

[**HUGE\_VAL**][HUGE_VAL]

Huge value  (constant )

[**HUGE\_VALF **][HUGE_VALF]

Huge float value

[**HUGE\_VALL **][HUGE_VALL]

Huge long double value  (constant )

This header also defines the following macro constants (since C99/C++11):

<table style="font-size:12px; color:black; border-collapse:collapse"> 
 <tbody> 
  <tr> 
   <th style="border:1px solid black; background:rgb(240,240,240)">macro</th> 
   <th style="border:1px solid black; background:rgb(240,240,240)">type</th> 
   <th style="border:1px solid black; background:rgb(240,240,240)">description</th> 
  </tr> 
  <tr> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><a href="http://www.cplusplus.com/MATH_ERRNO" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">MATH_ERRNO</a>&nbsp;<br> <a href="http://www.cplusplus.com/MATH_ERREXCEPT" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">MATH_ERREXCEPT</a></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><code>int</code></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)">Bitmask value with the possible values&nbsp;<a href="http://www.cplusplus.com/math_errhandling" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">math_errhandling</a>&nbsp;can take.</td> 
  </tr> 
  <tr> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><a href="http://www.cplusplus.com/FP_FAST_FMA" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_FAST_FMA</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_FAST_FMAF" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_FAST_FMAF</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_FAST_FMAL" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_FAST_FMAL</a></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><code>int</code></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)">Each, if defined, identifies for which type&nbsp;<a href="http://www.cplusplus.com/fma" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">fma</a>&nbsp;is at least as efficient as&nbsp;<code>x*y+z</code>.</td> 
  </tr> 
  <tr> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><a href="http://www.cplusplus.com/FP_INFINITE" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_INFINITE</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_NAN" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_NAN</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_NORMAL" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_NORMAL</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_SUBNORMAL" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_SUBNORMAL</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_ZERO" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_ZERO</a></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><code>int</code></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)">The possible values returned by&nbsp;<a href="http://www.cplusplus.com/fpclassify" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">fpclassify</a>.</td> 
  </tr> 
  <tr> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><a href="http://www.cplusplus.com/FP_ILOGB0" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_ILOGB0</a>&nbsp;<br> <a href="http://www.cplusplus.com/FP_ILOGBNAN" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">FP_ILOGBNAN</a></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)"><code>int</code></td> 
   <td style="border:1px solid black; background:rgb(255,255,224)">Special values the&nbsp;<a href="http://www.cplusplus.com/ilogb" style="text-decoration:none; color:rgb(0,0,112)" rel="nofollow">ilogb</a>&nbsp;function may return.</td> 
  </tr> 
 </tbody> 
</table>

### Types ###

[**double\_t **][double_t]

Floating-point type  (type )

[**float\_t**][float_t]

Floating-point type  (type )

# 资料三： #

# Standard library header <cmath> #

This header was originally in the C standard library as `<math.h>`.

This header is part of the [numeric][] library.

### Macro constants ###

<table style="font-size:12.8px; max-width:60em; border-spacing:0px; background-color:transparent"> 
 <tbody> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:183.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/HUGE_VAL" title="cpp/numeric/math/HUGE VAL" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">HUGE_VALF</span><span style="display:table-row">HUGE_VAL</span><span style="display:table-row">HUGE_VALL</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> indicates the overflow value for&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,255)">float</span></span></span>,&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,255)">double</span></span></span>&nbsp;and&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,255)">long</span>&nbsp;<span style="color:rgb(0,0,255)">double</span></span></span>&nbsp;respectively&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(macro constant)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:183.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/INFINITY" title="cpp/numeric/math/INFINITY" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">INFINITY</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> evaluates to positive infinity or the value guaranteed to overflow a&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,255)">float</span></span></span>&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(macro constant)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:183.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/NAN" title="cpp/numeric/math/NAN" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">NAN</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> evaluates to a quiet NaN of type&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,255)">float</span></span></span>&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(macro constant)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:183.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/math_errhandling" title="cpp/numeric/math/math errhandling" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">math_errhandling</span><span style="display:table-row">MATH_ERRNO</span><span style="display:table-row">MATH_ERREXCEPT</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> defines the error handling mechanism used by the common mathematical functions&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(macro constant)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Classification</span></h5> </td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:183.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/FP_categories" title="cpp/numeric/math/FP categories" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">FP_NORMAL</span><span style="display:table-row">FP_SUBNORMAL</span><span style="display:table-row">FP_ZERO</span><span style="display:table-row">FP_INFINITE</span><span style="display:table-row">FP_NAN</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> indicates a floating-point category&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(macro constant)</span></td> 
  </tr> 
 </tbody> 
</table>

### Types ###

### Functions ###

<table style="font-size:12.8px; max-width:60em; border-spacing:0px; background-color:transparent"> 
 <tbody> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Basic operations</span></h5> </td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fabs" title="cpp/numeric/math/fabs" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">abs<span style="font-weight:normal; font-size:0.7em; line-height:1em">(float)</span></span><span style="display:table-row">fabs</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> absolute value of a floating point value (<span style="font-family:serif; font-style:italic; white-space:nowrap">|x|</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fmod" title="cpp/numeric/math/fmod" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fmod</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> remainder of the floating point division operation&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/remainder" title="cpp/numeric/math/remainder" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">remainder</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> signed remainder of the division operation&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/remquo" title="cpp/numeric/math/remquo" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">remquo</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> signed remainder as well as the three last bits of the division operation&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fma" title="cpp/numeric/math/fma" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fma</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> fused multiply-add operation&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fmax" title="cpp/numeric/math/fmax" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fmax</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> larger of two floating point values&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fmin" title="cpp/numeric/math/fmin" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fmin</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> smaller of two floating point values&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fdim" title="cpp/numeric/math/fdim" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fdim</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> positive difference of two floating point values (<span style="font-family:serif; font-style:italic; white-space:nowrap">max(0, x-y)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/nan" title="cpp/numeric/math/nan" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">nan</span><span style="display:table-row">nanf</span><span style="display:table-row">nanl</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> not-a-number (NaN)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Exponential functions</span></h5> </td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/exp" title="cpp/numeric/math/exp" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">exp</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> returns&nbsp;<em>e</em>&nbsp;raised to the given power (<span style="font-family:serif; font-style:italic; white-space:nowrap">e<sup style="line-height:1em">x</sup></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/exp2" title="cpp/numeric/math/exp2" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">exp2</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> returns&nbsp;<em>2</em>&nbsp;raised to the given power (<span style="font-family:serif; font-style:italic; white-space:nowrap">2<sup style="line-height:1em">x</sup></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/expm1" title="cpp/numeric/math/expm1" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">expm1</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> returns&nbsp;<em>e</em>&nbsp;raised to the given power, minus one (<span style="font-family:serif; font-style:italic; white-space:nowrap">e<sup style="line-height:1em">x</sup>-1</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/log" title="cpp/numeric/math/log" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">log</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes natural (base&nbsp;<em>e</em>) logarithm (to base&nbsp;<em>e</em>) (<span style="font-family:serif; font-style:italic; white-space:nowrap">ln(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/log10" title="cpp/numeric/math/log10" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">log10</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes common (base&nbsp;<em>10</em>) logarithm (<span style="font-family:serif; font-style:italic; white-space:nowrap">log<sub style="line-height:1em">10</sub>(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/log2" title="cpp/numeric/math/log2" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">log2</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> base 2 logarithm of the given number (<span style="font-family:serif; font-style:italic; white-space:nowrap">log<sub style="line-height:1em">2</sub>(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/log1p" title="cpp/numeric/math/log1p" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">log1p</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> natural logarithm (to base&nbsp;<em>e</em>) of 1 plus the given number (<span style="font-family:serif; font-style:italic; white-space:nowrap">ln(1+x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Power functions</span></h5> </td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/pow" title="cpp/numeric/math/pow" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">pow</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> raises a number to the given power (<span style="font-family:serif; font-style:italic; white-space:nowrap">x<sup style="line-height:1em">y</sup></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/sqrt" title="cpp/numeric/math/sqrt" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">sqrt</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes square root (<span style="font-family:serif; font-style:italic; white-space:nowrap"><span style="margin-top:1px"><span style="font-size:1.1em">√</span><span style="border-top-width:0.1em; border-top-style:solid">x</span></span></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/cbrt" title="cpp/numeric/math/cbrt" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">cbrt</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes cubic root (<span style="font-family:serif; font-style:italic; white-space:nowrap"><span style="margin-top:1px"><span style="font-size:0.7em; vertical-align:0.8em; margin-right:-0.5em">3</span><span style="font-size:1.1em">√</span><span style="border-top-width:0.1em; border-top-style:solid">x</span></span></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/hypot" title="cpp/numeric/math/hypot" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">hypot</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes square root of the sum of the squares of two given numbers (<span style="font-family:serif; font-style:italic; white-space:nowrap"><span style="margin-top:1px"><span style="font-size:1.1em">√</span><span style="border-top-width:0.1em; border-top-style:solid">x<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:0.8em; line-height:1.2em">2<br> </span>+y<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:0.8em; line-height:1.2em">2<br> </span></span></span></span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Trigonometric functions</span></h5> </td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/sin" title="cpp/numeric/math/sin" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">sin</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes sine (<span style="font-family:serif; font-style:italic; white-space:nowrap">sin(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/cos" title="cpp/numeric/math/cos" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">cos</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes cosine (<span style="font-family:serif; font-style:italic; white-space:nowrap">cos(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/tan" title="cpp/numeric/math/tan" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">tan</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes tangent (<span style="font-family:serif; font-style:italic; white-space:nowrap">tan(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/asin" title="cpp/numeric/math/asin" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">asin</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes arc sine (<span style="font-family:serif; font-style:italic; white-space:nowrap">arcsin(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/acos" title="cpp/numeric/math/acos" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">acos</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes arc cosine (<span style="font-family:serif; font-style:italic; white-space:nowrap">arccos(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/atan" title="cpp/numeric/math/atan" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">atan</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes arc tangent (<span style="font-family:serif; font-style:italic; white-space:nowrap">arctan(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/atan2" title="cpp/numeric/math/atan2" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">atan2</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> arc tangent, using signs to determine quadrants&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Hyperbolic functions</span></h5> </td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/sinh" title="cpp/numeric/math/sinh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">sinh</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes hyperbolic sine (<span style="font-family:serif; font-style:italic; white-space:nowrap">sh(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/cosh" title="cpp/numeric/math/cosh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">cosh</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes hyperbolic cosine (<span style="font-family:serif; font-style:italic; white-space:nowrap">ch(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/tanh" title="cpp/numeric/math/tanh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">tanh</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> hyperbolic tangent&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/asinh" title="cpp/numeric/math/asinh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">asinh</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes the inverse hyperbolic sine (<span style="font-family:serif; font-style:italic; white-space:nowrap">arsinh(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/acosh" title="cpp/numeric/math/acosh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">acosh</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes the inverse hyperbolic cosine (<span style="font-family:serif; font-style:italic; white-space:nowrap">arcosh(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/atanh" title="cpp/numeric/math/atanh" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">atanh</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> computes the inverse hyperbolic tangent (<span style="font-family:serif; font-style:italic; white-space:nowrap">artanh(x)</span>)&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Error and gamma functions</span></h5> </td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/erf" title="cpp/numeric/math/erf" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">erf</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> error function&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/erfc" title="cpp/numeric/math/erfc" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">erfc</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> complementary error function&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/tgamma" title="cpp/numeric/math/tgamma" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">tgamma</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> gamma function&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/lgamma" title="cpp/numeric/math/lgamma" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">lgamma</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> natural logarithm of the gamma function&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Nearest integer floating point operations</span></h5> </td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/ceil" title="cpp/numeric/math/ceil" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">ceil</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer not less than the given value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/floor" title="cpp/numeric/math/floor" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">floor</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer not greater than the given value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/trunc" title="cpp/numeric/math/trunc" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">trunc</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer not greater in magnitude than the given value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/round" title="cpp/numeric/math/round" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">round</span><span style="display:table-row">lround</span><span style="display:table-row">llround</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer, rounding away from zero in halfway cases&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/nearbyint" title="cpp/numeric/math/nearbyint" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">nearbyint</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer using current rounding mode&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/rint" title="cpp/numeric/math/rint" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">rint</span><span style="display:table-row">lrint</span><span style="display:table-row">llrint</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> nearest integer using current rounding mode with&nbsp;<br> exception if the result differs&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Floating point manipulation functions</span></h5> </td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/frexp" title="cpp/numeric/math/frexp" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">frexp</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> decomposes a number into significand and a power of&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,128)">2</span></span></span>&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/ldexp" title="cpp/numeric/math/ldexp" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">ldexp</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> multiplies a number by&nbsp;<span style="border:1px solid rgb(214,214,214); margin:0px 2px; padding:0px 2px; display:inline-block"><span style="font-family:monospace; line-height:normal; white-space:nowrap"><span style="color:rgb(0,0,128)">2</span></span></span>&nbsp;raised to a power&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/modf" title="cpp/numeric/math/modf" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">modf</span></span></a> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> decomposes a number into integer and fractional parts&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/scalbn" title="cpp/numeric/math/scalbn" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">scalbn</span><span style="display:table-row">scalbln</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> multiplies a number by&nbsp;<span style="font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace!important"><a href="http://en.cppreference.com/w/cpp/types/climits" title="cpp/types/climits" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow">FLT_RADIX</a></span>&nbsp;raised to a power&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/ilogb" title="cpp/numeric/math/ilogb" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">ilogb</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> extracts exponent of the number&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/logb" title="cpp/numeric/math/logb" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">logb</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> extracts exponent of the number&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/nextafter" title="cpp/numeric/math/nextafter" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">nextafter</span><span style="display:table-row">nexttoward</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> next representable floating point value towards the given value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/copysign" title="cpp/numeric/math/copysign" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">copysign</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> copies the sign of a floating point value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td colspan="2"> <h5 style="margin:0px 0px 0.3em; overflow:hidden; padding-top:0.5em; padding-bottom:0.17em; border-bottom-style:none; width:auto; font-size:12.8px; background:none"> <span>Classification and comparison</span></h5> </td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/fpclassify" title="cpp/numeric/math/fpclassify" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">fpclassify</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> categorizes the given floating point value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
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   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isfinite" title="cpp/numeric/math/isfinite" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isfinite</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the given number has finite value&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isinf" title="cpp/numeric/math/isinf" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isinf</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the given number is infinite&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isnan" title="cpp/numeric/math/isnan" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isnan</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the given number is NaN&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isnormal" title="cpp/numeric/math/isnormal" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isnormal</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the given number is normal&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/signbit" title="cpp/numeric/math/signbit" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">signbit</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the given number is negative&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isgreater" title="cpp/numeric/math/isgreater" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isgreater</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the first floating-point argument is greater than the second&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isgreaterequal" title="cpp/numeric/math/isgreaterequal" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isgreaterequal</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the first floating-point argument is greater or equal than the second&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isless" title="cpp/numeric/math/isless" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isless</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the first floating-point argument is less than the second&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/islessequal" title="cpp/numeric/math/islessequal" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">islessequal</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the first floating-point argument is less or equal than the second&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/islessgreater" title="cpp/numeric/math/islessgreater" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">islessgreater</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if the first floating-point argument is less or greater than the second&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
  <tr> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); width:167.406px; line-height:1.2em; padding:0.2em 0px 0.25em 0.75em; white-space:nowrap"> 
    <div> 
     <div style="padding:0px; display:inline-table; vertical-align:middle; font-weight:bold; font-family:DejaVuSansMono,'DejaVu Sans Mono',courier,monospace"> 
      <a href="http://en.cppreference.com/w/cpp/numeric/math/isunordered" title="cpp/numeric/math/isunordered" style="text-decoration:none; color:rgb(11,0,128); background:none" rel="nofollow"><span style="display:table"><span style="display:table-row">isunordered</span></span></a> 
     </div> 
     <div style="padding:0px 0px 0px 0.2em; display:inline-table; vertical-align:middle"> 
      <span style="display:table"><span style="display:table-row"><span style="color:rgb(0,128,0); font-size:0.8em; line-height:1em">(C++11)</span></span></span> 
     </div> 
    </div> </td> 
   <td style="border-top-width:1px; border-top-style:solid; border-top-color:rgb(204,204,204); line-height:1.1em; padding-left:0.75em"> checks if two floating-point values are unordered&nbsp;<br> <span style="color:rgb(0,128,0); font-size:0.8em">(function)</span></td> 
  </tr> 
 </tbody> 
</table>

[cos]: http://www.cplusplus.com/reference/cmath/cos/
[sin]: http://www.cplusplus.com/reference/cmath/sin/
[tan]: http://www.cplusplus.com/reference/cmath/tan/
[acos]: http://www.cplusplus.com/reference/cmath/acos/
[asin]: http://www.cplusplus.com/reference/cmath/asin/
[atan]: http://www.cplusplus.com/reference/cmath/atan/
[atan2]: http://www.cplusplus.com/reference/cmath/atan2/
[cosh]: http://www.cplusplus.com/reference/cmath/cosh/
[sinh]: http://www.cplusplus.com/reference/cmath/sinh/
[tanh]: http://www.cplusplus.com/reference/cmath/tanh/
[acosh]: http://www.cplusplus.com/reference/cmath/acosh/
[asinh]: http://www.cplusplus.com/reference/cmath/asinh/
[atanh]: http://www.cplusplus.com/reference/cmath/atanh/
[exp]: http://www.cplusplus.com/reference/cmath/exp/
[frexp]: http://www.cplusplus.com/reference/cmath/frexp/
[ldexp]: http://www.cplusplus.com/reference/cmath/ldexp/
[log]: http://www.cplusplus.com/reference/cmath/log/
[log10]: http://www.cplusplus.com/reference/cmath/log10/
[modf]: http://www.cplusplus.com/reference/cmath/modf/
[exp2]: http://www.cplusplus.com/reference/cmath/exp2/
[expm1]: http://www.cplusplus.com/reference/cmath/expm1/
[ilogb]: http://www.cplusplus.com/reference/cmath/ilogb/
[log1p]: http://www.cplusplus.com/reference/cmath/log1p/
[log2]: http://www.cplusplus.com/reference/cmath/log2/
[logb]: http://www.cplusplus.com/reference/cmath/logb/
[scalbn]: http://www.cplusplus.com/reference/cmath/scalbn/
[scalbln]: http://www.cplusplus.com/reference/cmath/scalbln/
[pow]: http://www.cplusplus.com/reference/cmath/pow/
[sqrt]: http://www.cplusplus.com/reference/cmath/sqrt/
[cbrt]: http://www.cplusplus.com/reference/cmath/cbrt/
[hypot]: http://www.cplusplus.com/reference/cmath/hypot/
[erf]: http://www.cplusplus.com/reference/cmath/erf/
[erfc]: http://www.cplusplus.com/reference/cmath/erfc/
[tgamma]: http://www.cplusplus.com/reference/cmath/tgamma/
[lgamma]: http://www.cplusplus.com/reference/cmath/lgamma/
[ceil]: http://www.cplusplus.com/reference/cmath/ceil/
[floor]: http://www.cplusplus.com/reference/cmath/floor/
[fmod]: http://www.cplusplus.com/reference/cmath/fmod/
[trunc]: http://www.cplusplus.com/reference/cmath/trunc/
[round]: http://www.cplusplus.com/reference/cmath/round/
[lround]: http://www.cplusplus.com/reference/cmath/lround/
[llround]: http://www.cplusplus.com/reference/cmath/llround/
[rint]: http://www.cplusplus.com/reference/cmath/rint/
[lrint]: http://www.cplusplus.com/reference/cmath/lrint/
[llrint]: http://www.cplusplus.com/reference/cmath/llrint/
[nearbyint]: http://www.cplusplus.com/reference/cmath/nearbyint/
[remainder]: http://www.cplusplus.com/reference/cmath/remainder/
[remquo]: http://www.cplusplus.com/reference/cmath/remquo/
[copysign]: http://www.cplusplus.com/reference/cmath/copysign/
[nan]: http://www.cplusplus.com/reference/cmath/nan-function/
[nextafter]: http://www.cplusplus.com/reference/cmath/nextafter/
[nexttoward]: http://www.cplusplus.com/reference/cmath/nexttoward/
[fdim]: http://www.cplusplus.com/reference/cmath/fdim/
[fmax]: http://www.cplusplus.com/reference/cmath/fmax/
[fmin]: http://www.cplusplus.com/reference/cmath/fmin/
[fabs]: http://www.cplusplus.com/reference/cmath/fabs/
[abs]: http://www.cplusplus.com/reference/cmath/abs/
[fma]: http://www.cplusplus.com/reference/cmath/fma/
[fpclassify]: http://www.cplusplus.com/reference/cmath/fpclassify/
[isfinite]: http://www.cplusplus.com/reference/cmath/isfinite/
[isinf]: http://www.cplusplus.com/reference/cmath/isinf/
[isnan]: http://www.cplusplus.com/reference/cmath/isnan/
[isnormal]: http://www.cplusplus.com/reference/cmath/isnormal/
[signbit]: http://www.cplusplus.com/reference/cmath/signbit/
[isgreater]: http://www.cplusplus.com/reference/cmath/isgreater/
[isgreaterequal]: http://www.cplusplus.com/reference/cmath/isgreaterequal/
[isless]: http://www.cplusplus.com/reference/cmath/isless/
[islessequal]: http://www.cplusplus.com/reference/cmath/islessequal/
[islessgreater]: http://www.cplusplus.com/reference/cmath/islessgreater/
[isunordered]: http://www.cplusplus.com/reference/cmath/isunordered/
[math_errhandling]: http://www.cplusplus.com/reference/cmath/math_errhandling/
[INFINITY]: http://www.cplusplus.com/reference/cmath/INFINITY/
[NAN]: http://www.cplusplus.com/reference/cmath/NAN/
[HUGE_VAL]: http://www.cplusplus.com/reference/cmath/HUGE_VAL/
[HUGE_VALF]: http://www.cplusplus.com/reference/cmath/HUGE_VALF/
[HUGE_VALL]: http://www.cplusplus.com/reference/cmath/HUGE_VALL/
[double_t]: http://www.cplusplus.com/reference/cmath/double_t/
[float_t]: http://www.cplusplus.com/reference/cmath/float_t/
[numeric]: http://en.cppreference.com/w/cpp/numeric