14 lines
243 B
C
14 lines
243 B
C
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#include <math.h>
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#include "nrutil.h"
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float pythag(a,b)
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float a,b;
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{
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float absa,absb;
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absa=fabs(a);
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absb=fabs(b);
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if (absa > absb) return absa*sqrt(1.0+SQR(absb/absa));
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else return (absb == 0.0 ? 0.0 : absb*sqrt(1.0+SQR(absa/absb)));
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}
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