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| author | Jeff Law <law@gcc.gnu.org> | 1998-01-31 18:37:08 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-31 18:37:08 -0700 |
| commit | 81fea2b1d147752f431b46c08f4c12a18a2d78bc (patch) | |
| tree | 4b30cdf598ee6a8b24903fba52bb3e0c06bf459b /libf2c/libF77/z_sin.c | |
| parent | 0dfb6849ef1d4c8b5bf178d7add69ab297fab8fa (diff) | |
| download | gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.zip gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.tar.gz gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.tar.bz2 | |
* Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory.
From-SVN: r17568
Diffstat (limited to 'libf2c/libF77/z_sin.c')
| -rw-r--r-- | libf2c/libF77/z_sin.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libf2c/libF77/z_sin.c b/libf2c/libF77/z_sin.c new file mode 100644 index 0000000..94456c9 --- /dev/null +++ b/libf2c/libF77/z_sin.c @@ -0,0 +1,19 @@ +#include "f2c.h" + +#ifdef KR_headers +double sin(), cos(), sinh(), cosh(); +VOID z_sin(resx, z) doublecomplex *resx, *z; +#else +#undef abs +#include <math.h> +void z_sin(doublecomplex *resx, doublecomplex *z) +#endif +{ +doublecomplex res; + +res.r = sin(z->r) * cosh(z->i); +res.i = cos(z->r) * sinh(z->i); + +resx->r = res.r; +resx->i = res.i; +} |