ArcCosine and ArcSine functions in basic cases.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/elementaryFunctions/acos/dacosa.c b/src/elementaryFunctions/acos/dacosa.c
new file mode 100644
index 00000000..ba3aff1c
--- /dev/null
+++ b/src/elementaryFunctions/acos/dacosa.c
@@ -0,0 +1,21 @@
+/*
+**  -*- C -*-
+**
+** dacosa.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Fri Jan  5 11:29:20 2007 jofret
+** Last update Fri Jan  5 11:29:30 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+
+double dacoss(double);
+
+void dacosa(double* x, int strideX, double* y, int strideY, int size) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = dacoss(x[i]);
+  }
+}