added support of double datatype for logspace

9 files changed, 116 insertions, 2 deletions

diff --git a/includes/sci2clib.h b/includes/sci2clib.h
index 4cbcd00..803bc9f 100644
--- a/includes/sci2clib.h
+++ b/includes/sci2clib.h
@@ -216,6 +216,10 @@
 #include "linspace.h"
 #include "int_linspace.h"
 
+/*interfacing logspace */
+#include "logspace.h"
+#include "int_logspace.h"
+
 
 /* IMPLICIT LISTS */
 /* interfacing implicitList/OpColon */
diff --git a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
index 2ad8b26..3fd2ae7 100644
--- a/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
+++ b/macros/ToolInitialization/INIT_FillSCI2LibCDirs.sci
@@ -1075,7 +1075,7 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 

 // --------------------

-// --- Class linspace. ---

+// --- Class linspace & logspace ---

 // --------------------

 ClassName = 'linspace';

 

@@ -1106,6 +1106,11 @@ PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file',
 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

 INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

 

+FunctionName = 'logspace'; // BJ : Done AS : Float_Done

+PrintStringInfo('      Adding Function: '+FunctionName+'.',GeneralReport,'file','y');

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCAnnFunDir,ClassName,GeneralReport,ExtensionCAnnFun);

+INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,ExtensionCFuncListFun);

+

 

 

 //---------------------

@@ -4509,6 +4514,7 @@ INIT_GenAnnFLFunctions(FunctionName,SCI2CLibCFLFunDir,ClassName,GeneralReport,Ex
 

 //------------------------------------

 //---- Class Sleep -------------------

+

 //------------------------------------

 ClassName = 'sleep';

 

diff --git a/macros/findDeps/getAllHeaders.sci b/macros/findDeps/getAllHeaders.sci
index 27a6737..f1d31af 100644
--- a/macros/findDeps/getAllHeaders.sci
+++ b/macros/findDeps/getAllHeaders.sci
@@ -95,6 +95,7 @@ function allHeaders = getAllHeaders(Target)
       "src/c/elementaryFunctions/includes/bitset.h"
       "src/c/elementaryFunctions/includes/bitget.h"
       "src/c/elementaryFunctions/includes/linspace.h"
+      "src/c/elementaryFunctions/includes/logspace.h"
       "src/c/elementaryFunctions/includes/asinh.h"
       "src/c/elementaryFunctions/includes/atan2.h"
       "src/c/elementaryFunctions/includes/atanh.h"
diff --git a/macros/findDeps/getAllInterfaces.sci b/macros/findDeps/getAllInterfaces.sci
index 8b60d7c..7d90488 100644
--- a/macros/findDeps/getAllInterfaces.sci
+++ b/macros/findDeps/getAllInterfaces.sci
@@ -84,7 +84,8 @@ function allInterfaces = getAllInterfaces(Target)
       "src/c/elementaryFunctions/interfaces/int_bitcmp.h" 
       "src/c/elementaryFunctions/interfaces/int_bitset.h" 
       "src/c/elementaryFunctions/interfaces/int_bitget.h" 
-      "src/c/elementaryFunctions/interfaces/int_linspace.h" 
+      "src/c/elementaryFunctions/interfaces/int_linspace.h"
+      "src/c/elementaryFunctions/interfaces/int_logspace.h"  
       "src/c/elementaryFunctions/interfaces/int_cosh.h"
       "src/c/elementaryFunctions/interfaces/int_uint8.h"
       "src/c/elementaryFunctions/interfaces/int_int8.h"
diff --git a/macros/findDeps/getAllSources.sci b/macros/findDeps/getAllSources.sci
index ab4f9a0..fddb17f 100644
--- a/macros/findDeps/getAllSources.sci
+++ b/macros/findDeps/getAllSources.sci
@@ -622,6 +622,8 @@ function allSources = getAllSources(Target)
       "src/c/elementaryFunctions/bitget/u16bitgets.c"
       "src/c/elementaryFunctions/linspace/dlinspaces.c"
       "src/c/elementaryFunctions/linspace/dlinspacea.c"
+      "src/c/elementaryFunctions/logspace/dlogspaces.c"
+      "src/c/elementaryFunctions/logspace/dlogspacea.c"
       "src/c/statisticsFunctions/max/dmaxa.c"
       "src/c/statisticsFunctions/max/smaxa.c"
       "src/c/statisticsFunctions/max/srowmaxa.c"
diff --git a/src/c/elementaryFunctions/includes/logspace.h b/src/c/elementaryFunctions/includes/logspace.h
new file mode 100644
index 0000000..1f73402
--- /dev/null
+++ b/src/c/elementaryFunctions/includes/logspace.h
@@ -0,0 +1,24 @@
+/*
+SCilab2C FOSSEE IIT Bombay
+ */
+
+#ifndef __LOGSPACE_H__
+#define __LOGSPACE_H__
+
+#include "dynlib_elementaryfunctions.h"
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+EXTERN_ELEMFUNCT void  dlogspaces(double low_limit,double up_limit,double range_num, double* out);
+
+EXTERN_ELEMFUNCT void  dlogspacea(double *low_limit,int row,double *up_limit,double range_num, double* out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__LOGSPACE_H__ */
+
diff --git a/src/c/elementaryFunctions/interfaces/int_logspace.h b/src/c/elementaryFunctions/interfaces/int_logspace.h
new file mode 100644
index 0000000..34e325a
--- /dev/null
+++ b/src/c/elementaryFunctions/interfaces/int_logspace.h
@@ -0,0 +1,10 @@
+/* Scilab2C FOSSEE IITB */
+
+#ifndef __INT_LOGSPACE_H__
+#define __INT_LOGSPACE_H__
+
+#define d0d0d0logspaced2(in1,in2,in3,out) dlogspaces(in1,in2,in3,out)
+
+#define d2d2d0logspaced2(in1,size1,in2,size2,in3,out) dlogspacea(in1,size1[0],in2,in3,out)
+
+#endif 
diff --git a/src/c/elementaryFunctions/logspace/dlogspacea.c b/src/c/elementaryFunctions/logspace/dlogspacea.c
new file mode 100644
index 0000000..f8b283c
--- /dev/null
+++ b/src/c/elementaryFunctions/logspace/dlogspacea.c
@@ -0,0 +1,40 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "logspace.h"
+#include<math.h>
+void dlogspacea(double *low_limit,int _row,double *up_limit,double range_num,double *out)
+{
+   int i,j,k;
+   double temp;
+   double step_iterate[_row];  // for each row the spacing between two values is different.
+   for(i=0;i<_row;i++)
+   {
+     step_iterate[i] = pow(10,((up_limit[i]-low_limit[i])/(range_num-1)));
+    
+         
+   }
+   for(j=0;j < _row;j++)
+   {
+     out[j] = pow(10,low_limit[j]);  // For every row first element is equal to 10 raise to  the first value of low_limit array
+     temp = out[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] = pow(10,((double)up_limit[j]));  // For every row Last value of output is equal to 10 raise to first value of up_limit array
+         }  
+
+      }
+     
+ 
+   }
+   
+   
+     
+
+}
+
diff --git a/src/c/elementaryFunctions/logspace/dlogspaces.c b/src/c/elementaryFunctions/logspace/dlogspaces.c
new file mode 100644
index 0000000..7970321
--- /dev/null
+++ b/src/c/elementaryFunctions/logspace/dlogspaces.c
@@ -0,0 +1,26 @@
+/*
+    Scilab2C FOSSEE IIT Bombay 
+ */
+
+#include "logspace.h"
+#include<math.h>
+void dlogspaces(double low_limit,double up_limit,double range_num,double *out)
+{
+   int j;
+   double temp = pow(10,low_limit);
+   double step_iterate = pow(10,((up_limit-low_limit)/(range_num-1)));
+   out[0] = pow(10,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] = pow(10,((double)up_limit));  // Last value of output is equal to up_limit value
+     }
+   }
+   
+         
+
+}
+