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Copy stable/8 to releng/8.1 in preparation for 8.1-RC1.
[FreeBSD/releng/8.1.git] / contrib / libf2c / libF77 / z_sin.c
1 #include "f2c.h"
2
3 #undef abs
4 #include "math.h"
5 void
6 z_sin (doublecomplex * r, doublecomplex * z)
7 {
8   double zi = z->i, zr = z->r;
9   r->r = sin (zr) * cosh (zi);
10   r->i = cos (zr) * sinh (zi);
11 }