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| 19.11.1.copysign |
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| Item | Value | | Header file | math.h | | Declaration | float copysignf(float val, float signval);
double copysign(double val, double signval);
long double copysignl(long double val, long double signval); | | Function | gives val the same sign as signval, and return the result. |
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#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", copysignf(1.0, -2.0));
}
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-1.000000 |
| 19.11.copysign | | 19.11.1. | copysign | | |
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