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

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

Defined functions