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c_sin.c
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C/C++ Source or Header
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1994-05-06
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274b
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17 lines
#include "f2c.h"
#ifdef KR_headers
extern double sin(), cos(), sinh(), cosh();
VOID c_sin(r, z) complex *r, *z;
#else
#undef abs
#include "math.h"
void c_sin(complex *r, complex *z)
#endif
{
r->r = sin(z->r) * cosh(z->i);
r->i = cos(z->r) * sinh(z->i);
}