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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision a222759312e0c8da11e4a0c5f48c5ad9d841f5ab authored by cvs2svn on 22 June 2001, 06:43:01 UTC, committed by cvs2svn on 22 June 2001, 06:43:01 UTC 
This commit was manufactured by cvs2svn to create tag 'r201'.
1 parent 68a2fa3
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Tip revision: a222759312e0c8da11e4a0c5f48c5ad9d841f5ab authored by cvs2svn on 22 June 2001, 06:43:01 UTC
This commit was manufactured by cvs2svn to create tag 'r201'.
Tip revision: a222759
hypot.c 
/* hypot() replacement */

#include "config.h"
#include "pyport.h"

double hypot(double x, double y)
{
	double yx;

	x = fabs(x);
	y = fabs(y);
	if (x < y) {
		double temp = x;
		x = y;
		y = temp;
	}
	if (x == 0.)
		return 0.;
	else {
		yx = y/x;
		return x*sqrt(1.+yx*yx);
	}
}
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