1 #include "f2c.h" 2 3 #undef abs 4 #include "math.h" 5 6 void c_sin(complex * r,complex * z)7 c_sin (complex * r, complex * z) 8 { 9 double zi = z->i, zr = z->r; 10 r->r = sin (zr) * cosh (zi); 11 r->i = cos (zr) * sinh (zi); 12 } 13