From ee5bf4d90f78673d1e4d5a9dd304ee53c503c085 Mon Sep 17 00:00:00 2001
From: imushir
Date: Tue, 9 Feb 2016 16:38:27 +0530
Subject: Support for Servo motor for Arduino. Support for'diag' in c

---
 src/c/matrixOperations/determ/i16determa.c | 92 ++++++++++++++++++++++++++++++
 src/c/matrixOperations/determ/i8determa.c  | 92 ++++++++++++++++++++++++++++++
 src/c/matrixOperations/determ/u16determa.c | 92 ++++++++++++++++++++++++++++++
 src/c/matrixOperations/determ/u8determa.c  | 92 ++++++++++++++++++++++++++++++
 4 files changed, 368 insertions(+)
 create mode 100644 src/c/matrixOperations/determ/i16determa.c
 create mode 100644 src/c/matrixOperations/determ/i8determa.c
 create mode 100644 src/c/matrixOperations/determ/u16determa.c
 create mode 100644 src/c/matrixOperations/determ/u8determa.c

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

diff --git a/src/c/matrixOperations/determ/i16determa.c b/src/c/matrixOperations/determ/i16determa.c
new file mode 100644
index 0000000..a118455
--- /dev/null
+++ b/src/c/matrixOperations/determ/i16determa.c
@@ -0,0 +1,92 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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
+ *
+ */
+
+#include <stdlib.h>
+#ifndef WITHOUT_LAPACK
+#include "lapack.h"
+#endif
+#include "determ.h"
+#include "lapack.h"
+
+int16 i16determa(int16 * in, int size){
+#ifndef WITHOUT_LAPACK
+	int i=0, info=0;
+	int16 out=0;
+	int16 *inCopy=NULL;
+	int* tmp=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+		
+			  /*Copy the input matrix*/
+			  inCopy=(int16*)malloc((unsigned int)(size*size)*sizeof(int16));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+
+			  tmp=(int*)malloc((unsigned int)size*sizeof(int));			  
+			  dgetrf_(&size, &size, inCopy, &size, tmp, &info);
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	if (tmp[i]!=i+1) out=-out;
+			  	out=inCopy[i*(size+1)]*out;
+			  }
+			  free(tmp);
+			  free(inCopy);
+			  break;
+	}
+	
+#else
+	int i=0, j=0, k=0;
+	int16 out=0, pivot=0;
+	int16 *inCopy=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+				
+				  /*Copy the input matrix*/
+			  inCopy=malloc((unsigned int)(size*size)*sizeof(int16));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+			  
+    			  for (i=0;i<size;i++){
+				for (j=i+1;j<size;j++){
+					pivot = inCopy[i*size+j]/inCopy[i*size+i];
+					for (k=0;k<size-i;k++){
+						inCopy[i*size+j+k*size]-=pivot*inCopy[i*size+i+k*size];
+					}
+				}
+			  }
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	out *= inCopy[i*size+i];
+			  }
+			  free(inCopy);
+			  break;
+		
+	}
+#endif
+
+
+	return out;	
+}
diff --git a/src/c/matrixOperations/determ/i8determa.c b/src/c/matrixOperations/determ/i8determa.c
new file mode 100644
index 0000000..9693fe6
--- /dev/null
+++ b/src/c/matrixOperations/determ/i8determa.c
@@ -0,0 +1,92 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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
+ *
+ */
+
+#include <stdlib.h>
+#ifndef WITHOUT_LAPACK
+#include "lapack.h"
+#endif
+#include "determ.h"
+#include "lapack.h"
+
+int8 i8determa(int8 * in, int size){
+#ifndef WITHOUT_LAPACK
+	int i=0, info=0;
+	int8 out=0;
+	int8 *inCopy=NULL;
+	int* tmp=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+		
+			  /*Copy the input matrix*/
+			  inCopy=(int8*)malloc((unsigned int)(size*size)*sizeof(int8));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+
+			  tmp=(int*)malloc((unsigned int)size*sizeof(int));			  
+			  dgetrf_(&size, &size, inCopy, &size, tmp, &info);
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	if (tmp[i]!=i+1) out=-out;
+			  	out=inCopy[i*(size+1)]*out;
+			  }
+			  free(tmp);
+			  free(inCopy);
+			  break;
+	}
+	
+#else
+	int i=0, j=0, k=0;
+	int8 out=0, pivot=0;
+	int8 *inCopy=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+				
+				  /*Copy the input matrix*/
+			  inCopy=malloc((unsigned int)(size*size)*sizeof(int8));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+			  
+    			  for (i=0;i<size;i++){
+				for (j=i+1;j<size;j++){
+					pivot = inCopy[i*size+j]/inCopy[i*size+i];
+					for (k=0;k<size-i;k++){
+						inCopy[i*size+j+k*size]-=pivot*inCopy[i*size+i+k*size];
+					}
+				}
+			  }
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	out *= inCopy[i*size+i];
+			  }
+			  free(inCopy);
+			  break;
+		
+	}
+#endif
+
+
+	return out;	
+}
diff --git a/src/c/matrixOperations/determ/u16determa.c b/src/c/matrixOperations/determ/u16determa.c
new file mode 100644
index 0000000..480d1ed
--- /dev/null
+++ b/src/c/matrixOperations/determ/u16determa.c
@@ -0,0 +1,92 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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
+ *
+ */
+
+#include <stdlib.h>
+#ifndef WITHOUT_LAPACK
+#include "lapack.h"
+#endif
+#include "determ.h"
+#include "lapack.h"
+
+uint16 u16determa(uint16 * in, int size){
+#ifndef WITHOUT_LAPACK
+	int i=0, info=0;
+	uint16 out=0;
+	uint16 *inCopy=NULL;
+	int* tmp=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+		
+			  /*Copy the input matrix*/
+			  inCopy=(uint16*)malloc((unsigned int)(size*size)*sizeof(uint16));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+
+			  tmp=(int*)malloc((unsigned int)size*sizeof(int));			  
+			  dgetrf_(&size, &size, inCopy, &size, tmp, &info);
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	if (tmp[i]!=i+1) out=-out;
+			  	out=inCopy[i*(size+1)]*out;
+			  }
+			  free(tmp);
+			  free(inCopy);
+			  break;
+	}
+	
+#else
+	int i=0, j=0, k=0;
+	uint16 out=0, pivot=0;
+	uint16 *inCopy=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+				
+				  /*Copy the input matrix*/
+			  inCopy=malloc((unsigned int)(size*size)*sizeof(uint16));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+			  
+    			  for (i=0;i<size;i++){
+				for (j=i+1;j<size;j++){
+					pivot = inCopy[i*size+j]/inCopy[i*size+i];
+					for (k=0;k<size-i;k++){
+						inCopy[i*size+j+k*size]-=pivot*inCopy[i*size+i+k*size];
+					}
+				}
+			  }
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	out *= inCopy[i*size+i];
+			  }
+			  free(inCopy);
+			  break;
+		
+	}
+#endif
+
+
+	return out;	
+}
diff --git a/src/c/matrixOperations/determ/u8determa.c b/src/c/matrixOperations/determ/u8determa.c
new file mode 100644
index 0000000..3fb18d5
--- /dev/null
+++ b/src/c/matrixOperations/determ/u8determa.c
@@ -0,0 +1,92 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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
+ *
+ */
+
+#include <stdlib.h>
+#ifndef WITHOUT_LAPACK
+#include "lapack.h"
+#endif
+#include "determ.h"
+#include "lapack.h"
+
+uint8 u8determa(uint8 * in, int size){
+#ifndef WITHOUT_LAPACK
+	int i=0, info=0;
+	uint8 out=0;
+	uint8 *inCopy=NULL;
+	int* tmp=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+		
+			  /*Copy the input matrix*/
+			  inCopy=(uint8*)malloc((unsigned int)(size*size)*sizeof(uint8));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+
+			  tmp=(int*)malloc((unsigned int)size*sizeof(int));			  
+			  dgetrf_(&size, &size, inCopy, &size, tmp, &info);
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	if (tmp[i]!=i+1) out=-out;
+			  	out=inCopy[i*(size+1)]*out;
+			  }
+			  free(tmp);
+			  free(inCopy);
+			  break;
+	}
+	
+#else
+	int i=0, j=0, k=0;
+	uint8 out=0, pivot=0;
+	uint8 *inCopy=NULL;
+	
+	/*Calculation of the determinant*/
+	switch (size){
+		case 2 : out = in[0]*in[3]-in[1]*in[2];
+			 break;
+		case 3 : /*regle de Sarrus*/
+			 out = in[0]*in[4]*in[8]+in[1]*in[5]*in[6]+in[2]*in[3]*in[7]
+			      -in[0]*in[5]*in[7]-in[1]*in[3]*in[8]-in[2]*in[4]*in[6];
+			 break;
+		default : 
+				
+				  /*Copy the input matrix*/
+			  inCopy=malloc((unsigned int)(size*size)*sizeof(uint8));
+			  for (i=0;i<size*size;i++) inCopy[i]=in[i];
+			  
+    			  for (i=0;i<size;i++){
+				for (j=i+1;j<size;j++){
+					pivot = inCopy[i*size+j]/inCopy[i*size+i];
+					for (k=0;k<size-i;k++){
+						inCopy[i*size+j+k*size]-=pivot*inCopy[i*size+i+k*size];
+					}
+				}
+			  }
+			  out=1;
+			  for (i=0;i<size;i++){
+			  	out *= inCopy[i*size+i];
+			  }
+			  free(inCopy);
+			  break;
+		
+	}
+#endif
+
+
+	return out;	
+}
-- 
cgit