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Guido van Rossum 1996-08-29 18:10:41 +00:00
parent 927f6e68fb
commit 57b1822459
1 changed files with 26 additions and 0 deletions
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Python/hypot.c Normal file
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/* hypot() replacement */
#include "config.h"
#include "myproto.h"
#include "mymath.h"
double hypot(x, y)
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);
}
}