diff options
Diffstat (limited to 'libm/double/fabs.c')
-rw-r--r-- | libm/double/fabs.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/libm/double/fabs.c b/libm/double/fabs.c deleted file mode 100644 index 0c4531a6c..000000000 --- a/libm/double/fabs.c +++ /dev/null @@ -1,56 +0,0 @@ -/* fabs.c - * - * Absolute value - * - * - * - * SYNOPSIS: - * - * double x, y; - * - * y = fabs( x ); - * - * - * - * DESCRIPTION: - * - * Returns the absolute value of the argument. - * - */ - - -#include <math.h> -/* Avoid using UNK if possible. */ -#ifdef UNK -#if BIGENDIAN -#define MIEEE 1 -#else -#define IBMPC 1 -#endif -#endif - -double fabs(x) -double x; -{ -union - { - double d; - short i[4]; - } u; - -u.d = x; -#ifdef IBMPC - u.i[3] &= 0x7fff; -#endif -#ifdef MIEEE - u.i[0] &= 0x7fff; -#endif -#ifdef DEC - u.i[3] &= 0x7fff; -#endif -#ifdef UNK -if( u.d < 0 ) - u.d = -u.d; -#endif -return( u.d ); -} |