From 46da80312c4bc66bb5f16044c5c5597ac259d419 Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Fri, 7 Jul 2017 16:43:27 +0530
Subject: Toeplitz Added

---
 2.3-1/src/c/matrixOperations/includes/toeplitz.h   | 37 ++++++++++++++++
 .../c/matrixOperations/interfaces/int_toeplitz.h   | 50 ++++++++++++++++++++++
 2.3-1/src/c/matrixOperations/toeplitz/ctoeplitza.c | 36 ++++++++++++++++
 2.3-1/src/c/matrixOperations/toeplitz/dtoeplitza.c | 33 ++++++++++++++
 2.3-1/src/c/matrixOperations/toeplitz/gtoeplitza.c | 35 +++++++++++++++
 .../src/c/matrixOperations/toeplitz/i16toeplitza.c | 32 ++++++++++++++
 .../src/c/matrixOperations/toeplitz/i8toeplitza.c  | 33 ++++++++++++++
 2.3-1/src/c/matrixOperations/toeplitz/stoeplitza.c | 32 ++++++++++++++
 .../src/c/matrixOperations/toeplitz/u16toeplitza.c | 33 ++++++++++++++
 .../src/c/matrixOperations/toeplitz/u8toeplitza.c  | 33 ++++++++++++++
 2.3-1/src/c/matrixOperations/toeplitz/ztoeplitza.c | 36 ++++++++++++++++
 11 files changed, 390 insertions(+)
 create mode 100644 2.3-1/src/c/matrixOperations/includes/toeplitz.h
 create mode 100644 2.3-1/src/c/matrixOperations/interfaces/int_toeplitz.h
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/ctoeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/dtoeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/gtoeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/i16toeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/i8toeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/stoeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/u16toeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/u8toeplitza.c
 create mode 100644 2.3-1/src/c/matrixOperations/toeplitz/ztoeplitza.c

(limited to '2.3-1/src/c/matrixOperations')

diff --git a/2.3-1/src/c/matrixOperations/includes/toeplitz.h b/2.3-1/src/c/matrixOperations/includes/toeplitz.h
new file mode 100644
index 00000000..7384b43c
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/includes/toeplitz.h
@@ -0,0 +1,37 @@
+ /* 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __TOEPLITZ_H__
+#define __TOEPLITZ_H__
+#include "types.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dtoeplitza(double* inp1,int size1,double* inp2,int size2,double* oup);
+void u8toeplitza(uint8* inp1,int size1,uint8* inp2,int size2,uint8* oup);
+void u16toeplitza(uint16* inp1,int size1,uint16* inp2,int size2,uint16* oup);
+void ztoeplitza(doubleComplex* inp1,int size1,doubleComplex* inp2,int size2,doubleComplex* oup);
+void gtoeplitza(char* inp1,int size1,char* inp2,int size2,char* oup);
+void stoeplitza(float* inp1,int size1,float* inp2,int size2,float* oup);
+void ctoeplitza(floatComplex* inp1,int size1,floatComplex* inp2,int size2,floatComplex* oup);
+void i8toeplitza(int8* inp1,int size1,int8* inp2,int size2,int8* oup);
+void i16toeplitza(int16* inp1,int size1,int16* inp2,int size2,int16* oup);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__TOEPLITZ_H__*/
diff --git a/2.3-1/src/c/matrixOperations/interfaces/int_toeplitz.h b/2.3-1/src/c/matrixOperations/interfaces/int_toeplitz.h
new file mode 100644
index 00000000..b602e9a8
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/interfaces/int_toeplitz.h
@@ -0,0 +1,50 @@
+ /* 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
+ Author: Brijesh Gupta C R
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_TOEPLITZ_H__
+#define __INT_TOEPLITZ_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2d2toeplitzd2(in1,size1,in2,size2,out) dtoeplitza(in1,size1[1],in2,size2[1],out)
+#define d2toeplitzd2(in1,size1,out) dtoeplitza(in1,size1[1],in1,size1[1],out)
+
+#define u82u82toeplitzu82(in1,size1,in2,size2,out) u8toeplitza(in1,size1[1],in2,size2[1],out)
+#define u82toeplitzu82(in1,size1,out) u8toeplitza(in1,size1[1],in1,size1[1],out)
+
+#define u162u162toeplitzu162(in1,size1,in2,size2,out) u16toeplitza(in1,size1[1],in2,size2[1],out)
+#define u162toeplitzu162(in1,size1,out) u16toeplitza(in1,size1[1],in1,size1[1],out)
+
+#define g2g2toeplitzg2(in1,size1,in2,size2,out) gtoeplitza(in1,size1[1],in2,size2[1],out)
+#define g2toeplitzg2(in1,size1,out) gtoeplitza(in1,size1[1],in1,size1[1],out)
+
+#define z2z2toeplitzz2(in1,size1,in2,size2,out) ztoeplitza(in1,size1[1],in2,size2[1],out)
+#define z2toeplitzz2(in1,size1,out) ztoeplitza(in1,size1[1],in1,size1[1],out)
+
+#define s2s2toeplitzs2(in1,size1,in2,size2,out) stoeplitza(in1,size1[1],in2,size2[1],out)
+#define s2toeplitzs2(in1,size1,out) stoeplitza(in1,size1[1],in1,size1[1],out)
+
+#define c2c2toeplitzc2(in1,size1,in2,size2,out) ctoeplitza(in1,size1[1],in2,size2[1],out)
+#define c2toeplitzc2(in1,size1,out) ctoeplitza(in1,size1[1],in1,size1[1],out)
+
+#define i82i82toeplitzi82(in1,size1,in2,size2,out) i8toeplitza(in1,size1[1],in2,size2[1],out)
+#define i82toeplitzi82(in1,size1,out) i8toeplitza(in1,size1[1],in1,size1[1],out)
+
+#define i162i162toeplitzi162(in1,size1,in2,size2,out) i16toeplitza(in1,size1[1],in2,size2[1],out)
+#define i162toeplitzi162(in1,size1,out) i16toeplitza(in1,size1[1],in1,size1[1],out)
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_TOEPLITZ_H__*/
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/ctoeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/ctoeplitza.c
new file mode 100644
index 00000000..048a367a
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/ctoeplitza.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "floatComplex.h"
+#include "stdlib.h"
+#include "string.h"
+#include "cat.h"
+
+/*Function to build a Toeplitz Matrix for inputs of SingleComplex datatype*/
+
+void ctoeplitza(floatComplex* inp1,int size1,floatComplex* inp2,int size2,floatComplex* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal."); // First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;       // Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];              // Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];                        // Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)        // Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }		
+}
+
+
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/dtoeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/dtoeplitza.c
new file mode 100644
index 00000000..ef075a9a
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/dtoeplitza.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "toeplitz.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Double datatype*/
+
+
+void dtoeplitza(double* inp1,int size1,double* inp2,int size2,double* oup)
+{
+    if (inp1[0]!=inp2[0])                                                       
+    {
+        printf("Error!The first elements of the Vectors are not equal.");    // First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }		
+}
+
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/gtoeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/gtoeplitza.c
new file mode 100644
index 00000000..c852f92f
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/gtoeplitza.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include "toeplitz.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Character datatype*/
+
+
+void gtoeplitza(char* inp1,int size1,char* inp2,int size2,char* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }
+		
+}
+
+
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/i16toeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/i16toeplitza.c
new file mode 100644
index 00000000..945f626e
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/i16toeplitza.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "int16.h"
+
+/*Function to build a Toeplitz Matrix for inputs of Signed Int16 datatype*/
+
+
+void i16toeplitza(int16* inp1,int size1,int16* inp2,int size2,int16* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }	
+}
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/i8toeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/i8toeplitza.c
new file mode 100644
index 00000000..5075cc13
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/i8toeplitza.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "int8.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Signed Int8 datatype*/
+
+
+void i8toeplitza(int8* inp1,int size1,int8* inp2,int size2,int8* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }	
+}
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/stoeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/stoeplitza.c
new file mode 100644
index 00000000..11d91ce1
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/stoeplitza.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include "toeplitz.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Float datatype*/
+
+
+void stoeplitza(float* inp1,int size1,float* inp2,int size2,float* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }	
+}
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/u16toeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/u16toeplitza.c
new file mode 100644
index 00000000..8dab5452
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/u16toeplitza.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "uint16.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Unsigned Int16 datatype*/
+
+
+void u16toeplitza(uint16* inp1,int size1,uint16* inp2,int size2,uint16* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }
+}
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/u8toeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/u8toeplitza.c
new file mode 100644
index 00000000..8301fc16
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/u8toeplitza.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "uint8.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of Unsigned Int8 datatype*/
+
+
+void u8toeplitza(uint8* inp1,int size1,uint8* inp2,int size2,uint8* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == 0)
+        oup[i] = oup[i-size2-1];
+    }	
+}
diff --git a/2.3-1/src/c/matrixOperations/toeplitz/ztoeplitza.c b/2.3-1/src/c/matrixOperations/toeplitz/ztoeplitza.c
new file mode 100644
index 00000000..d47c5e15
--- /dev/null
+++ b/2.3-1/src/c/matrixOperations/toeplitz/ztoeplitza.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include "toeplitz.h"
+#include "doubleComplex.h"
+#include "stdlib.h"
+#include "string.h"
+#include "cat.h"
+
+
+/*Function to build a Toeplitz Matrix for inputs of DoubleComplex datatype*/
+
+
+void ztoeplitza(doubleComplex* inp1,int size1,doubleComplex* inp2,int size2,doubleComplex* oup)
+{
+    if (inp1[0]!=inp2[0])
+    {
+        printf("Error!The first elements of the Vectors are not equal.");	// First element of both input vectors must be equal for Toeplitz.
+        return;
+    }
+    int i, j;
+
+    for(i=0;i<size1*size2;i++) oup[i] = DoubleComplex(0,0);	// Initializing the output matrix with zeros.
+
+    for (i = 0; i<size1; i++)
+    {
+        for (j = 0; j<size2; j++)
+        {
+            oup[j*size1] = inp2[j];		// Elements of the second input vector are copied to the first row of the Toeplitx Matrix.
+        }
+        oup[i] = inp1[i];			// Elements of the first input vector are copied to the first column of the Toeplitx Matrix.
+    }
+    for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
+    {
+        if (oup[i] == DoubleComplex(0,0))
+        oup[i] = oup[i-size2-1];
+    }	
+}
-- 
cgit