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/* hypot() replacement */
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#include "pyconfig.h"
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#include "pyport.h"
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double hypot(double x, double y)
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{
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double yx;
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x = fabs(x);
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y = fabs(y);
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if (x < y) {
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double temp = x;
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x = y;
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y = temp;
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}
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if (x == 0.)
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return 0.;
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else {
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yx = y/x;
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return x*sqrt(1.+yx*yx);
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}
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}
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