Plan 9 from Bell Labs’s /n/sources/plan9/sys/src/ape/lib/ap/math/fabs.c

Copyright © 2009 Alcatel-Lucent.
Distributed under the Lucent Public License version 1.02.
Download the Plan 9 distribution.


#include <math.h>

double
fabs(double arg)
{

	if(arg < 0)
		return -arg;
	return arg;
}

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