ArcCosine and ArcSine functions in basic cases.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/elementaryFunctions/acos/cacosa.c b/src/elementaryFunctions/acos/cacosa.c
new file mode 100644
index 00000000..da1f5b69
--- /dev/null
+++ b/src/elementaryFunctions/acos/cacosa.c
@@ -0,0 +1,29 @@
+/*
+**  -*- C -*-
+**
+** cacosa.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Fri Jan  5 10:23:49 2007 jofret
+** Last update Fri Jan  5 10:24:21 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+
+
+#ifndef STDC99
+#include "floatComplex.h"
+#else
+#include <complex.h>
+typedef float complex floatComplex;
+#endif
+
+floatComplex cacoss(floatComplex);
+
+void cacosa(floatComplex* x, int strideX, floatComplex* y, int strideY, int size) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = cacoss(x[i]);
+  }
+}