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HyperLib 1997 Winter - Disc 1
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HYPERLIB-1997-Winter-CD1.ISO.7z
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Mac_F2C_1.3.2.sit
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d_sign.c
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C/C++ Source or Header
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1995-01-28
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199b
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13 lines
#include "f2c.h"
#ifdef KR_headers
double d_sign(a,b) doublereal *a, *b;
#else
double d_sign(doublereal *a, doublereal *b)
#endif
{
double x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}