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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /unix/f2c/libf2c/c_cos.c
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'unix/f2c/libf2c/c_cos.c')
-rw-r--r--unix/f2c/libf2c/c_cos.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/unix/f2c/libf2c/c_cos.c b/unix/f2c/libf2c/c_cos.c
new file mode 100644
index 00000000..29fe49e3
--- /dev/null
+++ b/unix/f2c/libf2c/c_cos.c
@@ -0,0 +1,23 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+extern double sin(), cos(), sinh(), cosh();
+
+VOID c_cos(r, z) complex *r, *z;
+#else
+#undef abs
+#include "math.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void c_cos(complex *r, complex *z)
+#endif
+{
+ double zi = z->i, zr = z->r;
+ r->r = cos(zr) * cosh(zi);
+ r->i = - sin(zr) * sinh(zi);
+ }
+#ifdef __cplusplus
+}
+#endif