added support of double for linspace

8 files changed, 238 insertions, 0 deletions

diff --git a/src/c/elementaryFunctions/includes/linspace.h b/src/c/elementaryFunctions/includes/linspace.h
new file mode 100644
index 0000000..837d839
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/linspace.h
@@ -0,0 +1,36 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
+ *
+ *  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
+ *
+ */
+
+#ifndef __LINSPACE_H__
+#define __LINSPACE_H__
+
+#include "dynlib_elementaryfunctions.h"
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+EXTERN_ELEMFUNCT void  dlinspaces(double low_limit,double up_limit,double range_num, double* out);
+
+EXTERN_ELEMFUNCT void  dlinspacea(double *low_limit,int row,double *up_limit,double range_num, double* out);
+
+
+
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__LINSPACE_H__ */
+
diff --git a/src/c/elementaryFunctions/interfaces/int_linspace.h b/src/c/elementaryFunctions/interfaces/int_linspace.h
new file mode 100644
index 0000000..4e60b15
--- /dev/null
+++ b/src/c/elementaryFunctions/interfaces/int_linspace.h
@@ -0,0 +1,10 @@
+/* Scilab2C FOSSEE IITB */
+
+#ifndef __INT_LINSPACE_H__
+#define __INT_LINSPACE_H__
+
+#define d0d0d0linspaced2(in1,in2,in3,out) dlinspaces(in1,in2,in3,out)
+
+#define d2d2d0linspaced2(in1,size1,in2,size2,in3,out) dlinspacea(in1,size1[0],in2,in3,out)
+
+#endif 
diff --git a/src/c/elementaryFunctions/linspace/dlinspacea.c b/src/c/elementaryFunctions/linspace/dlinspacea.c
new file mode 100644
index 0000000..f67968d
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/dlinspacea.c
@@ -0,0 +1,39 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void dlinspacea(double *low_limit,int _row,double *up_limit,double range_num,double *out)
+{
+   int i,j,k;
+   double temp;
+   float step_iterate[_row];  // for each row the spacing between two values is different.
+   for(i=0;i<_row;i++)
+   {
+    
+     step_iterate[i] = (up_limit[i]-low_limit[i])/(range_num-1);
+     
+   }
+   for(j=0;j < _row;j++)
+   {
+     out[j] = low_limit[j];  // For every row first element is the first value of low_limit array
+     temp = low_limit[j];
+     for(k=1;k < (double)range_num;k++ )
+      {
+          out[(_row*k)+j] = temp + step_iterate[j];  /* Output matrix positions for 3 X 5 matrix are [0 3 6 9 12;1 4 7 10 13;2 5 8 11 14] so (_row*k)+j) used*/
+          temp = out[(_row*k)+j];
+          if(k == (double)range_num-1 )
+         {
+            out[(_row*k)+j] = (double)up_limit[j];  // Last value of output is equal to first value of up_limit array
+         }  
+
+      }
+     
+ 
+   }
+   
+   
+     
+
+}
+
diff --git a/src/c/elementaryFunctions/linspace/dlinspacea.c~ b/src/c/elementaryFunctions/linspace/dlinspacea.c~
new file mode 100644
index 0000000..f67968d
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/dlinspacea.c~
@@ -0,0 +1,39 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void dlinspacea(double *low_limit,int _row,double *up_limit,double range_num,double *out)
+{
+   int i,j,k;
+   double temp;
+   float step_iterate[_row];  // for each row the spacing between two values is different.
+   for(i=0;i<_row;i++)
+   {
+    
+     step_iterate[i] = (up_limit[i]-low_limit[i])/(range_num-1);
+     
+   }
+   for(j=0;j < _row;j++)
+   {
+     out[j] = low_limit[j];  // For every row first element is the first value of low_limit array
+     temp = low_limit[j];
+     for(k=1;k < (double)range_num;k++ )
+      {
+          out[(_row*k)+j] = temp + step_iterate[j];  /* Output matrix positions for 3 X 5 matrix are [0 3 6 9 12;1 4 7 10 13;2 5 8 11 14] so (_row*k)+j) used*/
+          temp = out[(_row*k)+j];
+          if(k == (double)range_num-1 )
+         {
+            out[(_row*k)+j] = (double)up_limit[j];  // Last value of output is equal to first value of up_limit array
+         }  
+
+      }
+     
+ 
+   }
+   
+   
+     
+
+}
+
diff --git a/src/c/elementaryFunctions/linspace/dlinspaces.c b/src/c/elementaryFunctions/linspace/dlinspaces.c
new file mode 100644
index 0000000..82b88e3
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/dlinspaces.c
@@ -0,0 +1,25 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void dlinspaces(double low_limit,double up_limit,double range_num,double *out)
+{
+   int j;
+   double temp = low_limit;
+   float step_iterate = (up_limit-low_limit)/(range_num-1);
+   out[0] = low_limit;   //First value of output is equal to low_limit value
+   for(j=1; j<(double)range_num; j++) 
+   { 
+     out[j] = temp + step_iterate;
+     temp = out[j];
+     if(j == (double)range_num-1 )
+     {
+         out[j] = (double)up_limit;  // Last value of output is equal to up_limit value
+     }
+   }
+   
+         
+
+}
+
diff --git a/src/c/elementaryFunctions/linspace/dlinspaces.c~ b/src/c/elementaryFunctions/linspace/dlinspaces.c~
new file mode 100644
index 0000000..82b88e3
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/dlinspaces.c~
@@ -0,0 +1,25 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void dlinspaces(double low_limit,double up_limit,double range_num,double *out)
+{
+   int j;
+   double temp = low_limit;
+   float step_iterate = (up_limit-low_limit)/(range_num-1);
+   out[0] = low_limit;   //First value of output is equal to low_limit value
+   for(j=1; j<(double)range_num; j++) 
+   { 
+     out[j] = temp + step_iterate;
+     temp = out[j];
+     if(j == (double)range_num-1 )
+     {
+         out[j] = (double)up_limit;  // Last value of output is equal to up_limit value
+     }
+   }
+   
+         
+
+}
+
diff --git a/src/c/elementaryFunctions/linspace/u8linspacea.c~ b/src/c/elementaryFunctions/linspace/u8linspacea.c~
new file mode 100644
index 0000000..2e623fa
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/u8linspacea.c~
@@ -0,0 +1,39 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void u8linspacea(uint8 *low_limit,int _row,uint8 *up_limit,double range_num,uint8 *out)
+{
+   int i,j,k;
+   uint8 temp;
+   float step_iterate[_row];  // for each row the spacing between two values is different.
+   for(i=0;i<_row;i++)
+   {
+    
+     step_iterate[i] = (up_limit[i]-low_limit[i])/(range_num-1);
+     
+   }
+   for(j=0;j < _row;j++)
+   {
+     out[j] = low_limit[j];  // For every row first element is the first value of low_limit array
+     temp = low_limit[j];
+     for(k=1;k < (double)range_num;k++ )
+      {
+          out[(_row*k)+j] = temp + step_iterate[j];  /* Output matrix positions for 3 X 5 matrix are [0 3 6 9 12;1 4 7 10 13;2 5 8 11 14] so (_row*k)+j) used*/
+          temp = out[(_row*k)+j];
+          if(k == (double)range_num-1 )
+         {
+            out[(_row*k)+j] = (uint8)up_limit[j];  // Last value of output is equal to first value of up_limit array
+         }  
+
+      }
+     
+ 
+   }
+   
+   
+     
+
+}
+
diff --git a/src/c/elementaryFunctions/linspace/u8linspaces.c~ b/src/c/elementaryFunctions/linspace/u8linspaces.c~
new file mode 100644
index 0000000..0320a27
--- /dev/null
+++ b/src/c/elementaryFunctions/linspace/u8linspaces.c~
@@ -0,0 +1,25 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "linspace.h"
+void u8linspaces(uint8 low_limit,uint8 up_limit,double range_num,uint8 *out)
+{
+   int j;
+   uint8 temp = low_limit;
+   float step_iterate = (up_limit-low_limit)/(range_num-1);
+   out[0] = low_limit;   //First value of output is equal to low_limit value
+   for(j=1; j<(double)range_num; j++) 
+   { 
+     out[j] = temp + step_iterate;
+     temp = out[j];
+     if(j == (double)range_num-1 )
+     {
+         out[j] = (uint8)up_limit;  // Last value of output is equal to up_limit value
+     }
+   }
+   
+         
+
+}
+