2.9BSD - /usr/src/lib/libF77/z_cos.c

   1: /*
   2:  *	"@(#)z_cos.c	1.1"
   3:  */
   4: 
   5: #include "complex"
   6: 
   7: z_cos(r, z)
   8: dcomplex *r, *z;
   9: {
  10: double sin(), cos(), sinh(), cosh();
  11: 
  12: r->dreal = cos(z->dreal) * cosh(z->dimag);
  13: r->dimag = - sin(z->dreal) * sinh(z->dimag);
  14: }

Defined functions