Numworks Epsilon  1.4.1
Graphing Calculator Operating System
s_fabsf.c
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1 /* s_fabsf.c -- float version of s_fabs.c.
2  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3  */
4 
5 /*
6  * ====================================================
7  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8  *
9  * Developed at SunPro, a Sun Microsystems, Inc. business.
10  * Permission to use, copy, modify, and distribute this
11  * software is freely granted, provided that this notice
12  * is preserved.
13  * ====================================================
14  */
15 
16 /*
17  * fabsf(x) returns the absolute value of x.
18  */
19 
20 #include "math.h"
21 #include "math_private.h"
22 
23 float
24 fabsf(float x)
25 {
26  u_int32_t ix;
27  GET_FLOAT_WORD(ix,x);
28  SET_FLOAT_WORD(x,ix&0x7fffffff);
29  return x;
30 }
uint32_t u_int32_t
Definition: types.h:10
#define SET_FLOAT_WORD(d, i)
Definition: math_private.h:335
#define GET_FLOAT_WORD(i, d)
Definition: math_private.h:326
float fabsf(float x)
Definition: s_fabsf.c:24