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authorBrijeshcr2017-07-06 15:48:47 +0530
committerGitHub2017-07-06 15:48:47 +0530
commitc600ebcb67961fe6007ba41fd5ad987da3af7f6e (patch)
tree26fc9679644561759e8a2c4080059d30b70a3105 /2.3-1/src/c/elementaryFunctions/Trigonometry
parenta7eeecce4c7c39ea52a2d434815c574a2c42730d (diff)
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Revert "LinearAlgebra Function Added"
Diffstat (limited to '2.3-1/src/c/elementaryFunctions/Trigonometry')
-rw-r--r--2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c46
-rw-r--r--2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h18
-rw-r--r--2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h27
-rw-r--r--2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c35
4 files changed, 126 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c
new file mode 100644
index 00000000..0cd24e96
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c
@@ -0,0 +1,46 @@
+/* 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: Ankit Raj
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#include<stdio.h>
+#include<math.h>
+#include "sinc.h"
+#define PI 3.14159265358979
+void dsinca(double* sample,int size,double* oup)
+{
+ int j;
+ for(j=0;j<size;j++)
+ {
+ if(sample[j]==0)
+ {
+ oup[j]=1;
+ }
+ else
+ {
+ oup[j]=(sin(sample[j]))/(sample[j]);
+ }
+ }
+}
+/*
+int main()
+{
+ int n;
+ printf("Enter the length of the array");
+ scanf("%d",&n);
+ double arr[100000];
+ int i;
+ printf("Now enter the element of the array");
+ for(i=0;i<n;i++)
+ {
+ scanf("%ld",&arr[i]);
+ }
+ sinc(arr[],n);
+}
+*/
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h
new file mode 100644
index 00000000..0dc969de
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h
@@ -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: Ankit Raj
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_SINC_H__
+#define __INT_SINC_H__
+
+#define d2sincd2(sample,size,oup) dsinca(sample,size,oup)
+
+#endif /* !__INT_SINC_H__! */
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h
new file mode 100644
index 00000000..6a5c315b
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h
@@ -0,0 +1,27 @@
+/* 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: Ankit Raj
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __SINC_H__
+#define __SINC_H__
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void dsinca(double* sample,int size,double* oup);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __SINC_H__ */
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c
new file mode 100644
index 00000000..1f6cf9ba
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c
@@ -0,0 +1,35 @@
+/* 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: Ankit Raj
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#include<stdio.h>
+#include<math.h>
+#include "sinc.h"
+#include "sin.h"
+#include "doubleComplex.h"
+#include "division.h"
+void zsinca(doubleComplex* sample,int size,doubleComplex* oup)
+{
+ int j;
+ double r,i;
+ for(j=0;j<size;j++)
+ {
+ r=zreals(sample[j]);
+ i=zimags(sample[j]);
+ if(r==0 && i==0)
+ {
+ oup[j]=DoubleComplex(1,0);
+ }
+ else
+ {
+ oup[j]=zrdivs(zsins(sample[j]),sample[j]);
+ }
+ }
+}