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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /unix/f2c/libf2c/c_exp.c | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'unix/f2c/libf2c/c_exp.c')
| -rw-r--r-- | unix/f2c/libf2c/c_exp.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/unix/f2c/libf2c/c_exp.c b/unix/f2c/libf2c/c_exp.c new file mode 100644 index 00000000..f46508d3 --- /dev/null +++ b/unix/f2c/libf2c/c_exp.c @@ -0,0 +1,25 @@ +#include "f2c.h" + +#ifdef KR_headers +extern double exp(), cos(), sin(); + + VOID c_exp(r, z) complex *r, *z; +#else +#undef abs +#include "math.h" +#ifdef __cplusplus +extern "C" { +#endif + +void c_exp(complex *r, complex *z) +#endif +{ + double expx, zi = z->i; + + expx = exp(z->r); + r->r = expx * cos(zi); + r->i = expx * sin(zi); + } +#ifdef __cplusplus +} +#endif |