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fabs.c,v
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1988-10-23
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head 1.1;
branch ;
access ;
symbols ;
locks ; strict;
comment @ * @;
1.1
date 88.10.23.14.57.23; author ouster; state Exp;
branches ;
next ;
desc
@@
1.1
log
@Initial revision
@
text
@/*
* fabs.c --
*
* Source code for the "fabs" library procedure.
*
* Copyright 1988 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: proto.c,v 1.2 88/03/11 08:39:08 ouster Exp $ SPRITE (Berkeley)";
#endif not lint
/*
*----------------------------------------------------------------------
*
* fabs --
*
* Return the absolute value of a floating-point number
*
* Results:
* Absolute value of x.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
double
fabs(x)
double x;
{
if (x < 0) {
return -x;
}
return x;
}
@