20 lines
428 B
C
20 lines
428 B
C
|
/**
|
||
|
* This file has no copyright assigned and is placed in the Public Domain.
|
||
|
* This file is part of the mingw-w64 runtime package.
|
||
|
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
|
||
|
*/
|
||
|
#include <math.h>
|
||
|
|
||
|
typedef union ui_f {
|
||
|
float f;
|
||
|
unsigned int ui;
|
||
|
} ui_f;
|
||
|
|
||
|
float copysignf(float aX, float aY)
|
||
|
{
|
||
|
ui_f x,y;
|
||
|
x.f=aX; y.f=aY;
|
||
|
x.ui= (x.ui & 0x7fffffff) | (y.ui & 0x80000000);
|
||
|
return x.f;
|
||
|
}
|