4 files changed, 76 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/acotd/dacotda.c b/src/c/elementaryFunctions/acotd/dacotda.c
new file mode 100644
index 0000000..a2b6485
--- /dev/null
+++ b/src/c/elementaryFunctions/acotd/dacotda.c
@@ -0,0 +1,20 @@
+// Copyright (C) 2017 - IIT Bombay - FOSSEE
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+// Organization: FOSSEE, IIT Bombay
+// Author: Ashish Kamble
+// Email: toolbox@scilab.in
+
+#include "acotd.h"
+
+void dacotda(double* x, int size, double* y) 
+{
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = dacotds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/acotd/dacotds.c b/src/c/elementaryFunctions/acotd/dacotds.c
new file mode 100644
index 0000000..f149ac2
--- /dev/null
+++ b/src/c/elementaryFunctions/acotd/dacotds.c
@@ -0,0 +1,18 @@
+// Copyright (C) 2017 - IIT Bombay - FOSSEE
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+// Organization: FOSSEE, IIT Bombay
+// Author: Ashish Kamble
+// Email: toolbox@scilab.in
+
+#include <math.h>
+#include "acotd.h"
+
+double dacotds(double x) 
+{
+  return ((((3.14159265359/2)-atan(x))*180)/3.14159265359);
+}
diff --git a/src/c/elementaryFunctions/acotd/sacotda.c b/src/c/elementaryFunctions/acotd/sacotda.c
new file mode 100644
index 0000000..3950304
--- /dev/null
+++ b/src/c/elementaryFunctions/acotd/sacotda.c
@@ -0,0 +1,20 @@
+// Copyright (C) 2017 - IIT Bombay - FOSSEE
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+// Organization: FOSSEE, IIT Bombay
+// Author: Ashish Kamble
+// Email: toolbox@scilab.in
+
+#include "acotd.h"
+
+void sacotda(float* x, int size, float* y) 
+{
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = sacotds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/acotd/sacotds.c b/src/c/elementaryFunctions/acotd/sacotds.c
new file mode 100644
index 0000000..2579753
--- /dev/null
+++ b/src/c/elementaryFunctions/acotd/sacotds.c
@@ -0,0 +1,18 @@
+// Copyright (C) 2017 - IIT Bombay - FOSSEE
+//
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+// Organization: FOSSEE, IIT Bombay
+// Author: Ashish Kamble
+// Email: toolbox@scilab.in
+
+#include <math.h>
+#include "acotd.h"
+
+float sacotds(float x) 
+{
+  return ((((3.14159265359/2)-atanf(x))*180)/3.14159265359);
+}