copysign
From cppreference.com
| Defined in header <math.h>
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| float copysignf( float x, float y ); |
(since C99) | |
| double copysign( double x, double y ); |
(since C99) | |
| long double copysignl( long double x, long double y ); |
(since C99) | |
Composes a floating point value with the magnitude of x and the sign of y.
[edit] Parameters
| x, y | - | floating point values |
[edit] Return value
Floating point value with the magnitude of x and the sign of y
[edit] See also
| absolute value of a floating point value (|x|) (function) | |
| (C99) |
checks if the given number is negative (function) |
| C++ documentation for copysign
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