Added Sind and Tand

4 files changed, 76 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/sind/dsinda.c b/src/c/elementaryFunctions/sind/dsinda.c
new file mode 100644
index 0000000..c13fa0c
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+++ b/src/c/elementaryFunctions/sind/dsinda.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2016 - 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+#include "sind.h"
+
+void dsinda(double* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = dsinds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sind/dsinds.c b/src/c/elementaryFunctions/sind/dsinds.c
new file mode 100644
index 0000000..f7dc54f
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+++ b/src/c/elementaryFunctions/sind/dsinds.c
@@ -0,0 +1,18 @@
+/* Copyright (C) 2016 - 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "sind.h"
+#define PI 3.1415927
+
+double	       dsinds(double x) {
+  return sin(x*PI/180);
+}
diff --git a/src/c/elementaryFunctions/sind/ssinda.c b/src/c/elementaryFunctions/sind/ssinda.c
new file mode 100644
index 0000000..baefd68
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/ssinda.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include "sind.h"
+
+void ssinda(float* x, int size, double* y) {
+  int i = 0;
+  for (i = 0; i < size; ++i) {
+    y[i] = ssinds(x[i]);
+  }
+}
diff --git a/src/c/elementaryFunctions/sind/ssinds.c b/src/c/elementaryFunctions/sind/ssinds.c
new file mode 100644
index 0000000..9d5bf0e
--- /dev/null
+++ b/src/c/elementaryFunctions/sind/ssinds.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2016 - 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+#include <math.h>
+#include "sind.h"
+#include "sin.h"
+#define PI 3.1415927
+
+float	       ssinds(float x) {
+  return ssins(x*PI/180);
+}