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v0.5.1
v0.5.1
Revision e5b9bff214584fa088cdf616f96d44eec69dd743 authored by Martin v. Löwis on 31 October 2011, 11:38:50 UTC, committed by Martin v. Löwis on 31 October 2011, 11:38:50 UTC
1 parent 228516c
hypot.c
/* hypot() replacement */
#include "pyconfig.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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