From 124ef41ebab756797803b30c4c07ce37213a6477 Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Fri, 7 Jul 2017 16:43:27 +0530
Subject: Toeplitz Added

---
 src/c/matrixOperations/toeplitz/ctoeplitza.c   | 36 ++++++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/dtoeplitza.c   | 33 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/gtoeplitza.c   | 35 +++++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/i16toeplitza.c | 32 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/i8toeplitza.c  | 33 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/stoeplitza.c   | 32 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/u16toeplitza.c | 33 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/u8toeplitza.c  | 33 +++++++++++++++++++++++
 src/c/matrixOperations/toeplitz/ztoeplitza.c   | 36 ++++++++++++++++++++++++++
 9 files changed, 303 insertions(+)
 create mode 100644 src/c/matrixOperations/toeplitz/ctoeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/dtoeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/gtoeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/i16toeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/i8toeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/stoeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/u16toeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/u8toeplitza.c
 create mode 100644 src/c/matrixOperations/toeplitz/ztoeplitza.c

(limited to 'src/c/matrixOperations/toeplitz')

diff --git a/src/c/matrixOperations/toeplitz/ctoeplitza.c b/src/c/matrixOperations/toeplitz/ctoeplitza.c
new file mode 100644
index 0000000..048a367
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/dtoeplitza.c b/src/c/matrixOperations/toeplitz/dtoeplitza.c
new file mode 100644
index 0000000..ef075a9
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/gtoeplitza.c b/src/c/matrixOperations/toeplitz/gtoeplitza.c
new file mode 100644
index 0000000..c852f92
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/i16toeplitza.c b/src/c/matrixOperations/toeplitz/i16toeplitza.c
new file mode 100644
index 0000000..945f626
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/i8toeplitza.c b/src/c/matrixOperations/toeplitz/i8toeplitza.c
new file mode 100644
index 0000000..5075cc1
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/stoeplitza.c b/src/c/matrixOperations/toeplitz/stoeplitza.c
new file mode 100644
index 0000000..11d91ce
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/u16toeplitza.c b/src/c/matrixOperations/toeplitz/u16toeplitza.c
new file mode 100644
index 0000000..8dab545
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/u8toeplitza.c b/src/c/matrixOperations/toeplitz/u8toeplitza.c
new file mode 100644
index 0000000..8301fc1
--- /dev/null
+++ b/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/src/c/matrixOperations/toeplitz/ztoeplitza.c b/src/c/matrixOperations/toeplitz/ztoeplitza.c
new file mode 100644
index 0000000..d47c5e1
--- /dev/null
+++ b/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 


From 4ebc92d414c6e87cea84770f4137434b922a76ca Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Fri, 7 Jul 2017 22:29:47 +0530
Subject: Changes to Toeplitz

---
 src/c/matrixOperations/toeplitz/ctoeplitza.c | 6 +++---
 src/c/matrixOperations/toeplitz/ztoeplitza.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'src/c/matrixOperations/toeplitz')

diff --git a/src/c/matrixOperations/toeplitz/ctoeplitza.c b/src/c/matrixOperations/toeplitz/ctoeplitza.c
index 048a367..56c3ef8 100644
--- a/src/c/matrixOperations/toeplitz/ctoeplitza.c
+++ b/src/c/matrixOperations/toeplitz/ctoeplitza.c
@@ -9,14 +9,14 @@
 
 void ctoeplitza(floatComplex* inp1,int size1,floatComplex* inp2,int size2,floatComplex* oup)
 {
-    if (inp1[0]!=inp2[0])
+    if ((creals(inp1[0])!=creals(inp2[0]))&&(cimags(inp1[0])!=cimags(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*size2;i++) oup[i] = FloatComplex(0,0);       // Initializing the output matrix with zeros.
 
     for (i = 0; i<size1; i++)
     {
@@ -28,7 +28,7 @@ void ctoeplitza(floatComplex* inp1,int size1,floatComplex* inp2,int size2,floatC
     }
     for (i = size2+1; i<size1*size2; i++)        // Loop to build the rest of the Toeplitz matrix.
     {
-        if (oup[i] == 0)
+        if (creals(oup[i]) == 0 && cimags(oup[i]) == 0)
         oup[i] = oup[i-size2-1];
     }		
 }
diff --git a/src/c/matrixOperations/toeplitz/ztoeplitza.c b/src/c/matrixOperations/toeplitz/ztoeplitza.c
index d47c5e1..117f818 100644
--- a/src/c/matrixOperations/toeplitz/ztoeplitza.c
+++ b/src/c/matrixOperations/toeplitz/ztoeplitza.c
@@ -11,14 +11,14 @@
 
 void ztoeplitza(doubleComplex* inp1,int size1,doubleComplex* inp2,int size2,doubleComplex* oup)
 {
-    if (inp1[0]!=inp2[0])
+    if ((zreals(inp1[0])!=zreals(inp2[0]))&&(zimags(inp1[0])!=zimags(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*size2;i++) oup[i] = 0;	// Initializing the output matrix with zeros.
 
     for (i = 0; i<size1; i++)
     {
@@ -30,7 +30,7 @@ void ztoeplitza(doubleComplex* inp1,int size1,doubleComplex* inp2,int size2,doub
     }
     for (i = size2+1; i<size1*size2; i++)	// Loop to build the rest of the Toeplitz matrix.
     {
-        if (oup[i] == DoubleComplex(0,0))
+        if (zreals(oup[i]) == 0 && zimags(oup[i]) == 0)
         oup[i] = oup[i-size2-1];
     }	
 }
-- 
cgit