| 12345678910111213141516171819202122 | #include "f2c.h"#ifdef KR_headersdouble sin(), cos(), sinh(), cosh();VOID z_sin(r, z) doublecomplex *r, *z;#else#undef abs#include "math.h"#ifdef __cplusplusextern "C" {#endifvoid z_sin(doublecomplex *r, doublecomplex *z)#endif{	double zi = z->i, zr = z->r;	r->r = sin(zr) * cosh(zi);	r->i = cos(zr) * sinh(zi);	}#ifdef __cplusplus}#endif
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