1 files changed, 99 insertions, 0 deletions
diff --git a/sci_gateway/cpp/sci_sym_set_indices.cpp b/sci_gateway/cpp/sci_sym_set_indices.cpp
new file mode 100644
index 0000000..6b8a35a
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+++ b/sci_gateway/cpp/sci_sym_set_indices.cpp
@@ -0,0 +1,99 @@
+/*
+ * Implementation Symphony Tool Box for Scilab
+ * sci_sym_set_indices.cpp
+ * contains functions for setting index variables as continuous and integer values
+ * By Iswarya
+ */
+#include <symphony.h>
+#include "sci_iofunc.hpp"
+
+extern sym_environment* global_sym_env;//defined in globals.cpp
+
+extern "C" {
+#include <api_scilab.h>
+#include <Scierror.h>
+#include <BOOL.h>
+#include <localization.h>
+#include <sciprint.h>
+
+//This function is for setting a index variable to be continuous
+int sci_sym_set_continuous(char *fname, unsigned long fname_len){
+
+	// Error management variable
+	SciErr sciErr;
+	double status=1.0;//assume error status
+	int index;//to indicate the index of the variable to be set continuous
+	int output=0;//out parameter for the load mps function
+	
+	CheckInputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument as input or not
+	CheckOutputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument on output side or not
+
+	getUIntFromScilab(1,&index);
+
+	//ensure that environment is active
+	if(global_sym_env==NULL){
+		sciprint("Error: Symphony environment not initialized. Please run 'sym_open()' first.\n");
+	}
+	else
+	{
+		output=sym_set_continuous(global_sym_env,index);//setting the variable continuous
+		if(output==FUNCTION_TERMINATED_ABNORMALLY)
+		{
+			status=1.0;//function did not invoke successfully
+			sciprint("An error occured.\n");
+		}
+		else if(output==FUNCTION_TERMINATED_NORMALLY)
+		{
+			status=0.0;//no error in executing the function
+			sciprint("Variable with index %d is now continuous.\n",index);
+		}
+	}
+
+	if(returnDoubleToScilab(status))
+		return 1;
+
+	return 0;
+}
+
+
+//This function is for setting a index variable to be integer
+int sci_sym_set_integer(char *fname, unsigned long fname_len){
+
+	// Error management variable
+	SciErr sciErr;
+	double status=1.0;//assume error status
+	int index;//to indicate the index of the variable to be set continuous
+	int output=0;//out parameter for the load mps function
+	
+	CheckInputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument as input or not
+	CheckOutputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument on output side or not
+
+	getUIntFromScilab(1,&index);
+
+	//ensure that environment is active
+	if(global_sym_env==NULL){
+		sciprint("Error: Symphony environment not initialized. Please run 'sym_open()' first.\n");
+	}
+	else
+	{
+		output=sym_set_integer(global_sym_env,index);//setting the variable continuous
+		if(output==FUNCTION_TERMINATED_ABNORMALLY)
+		{
+			status=1.0;//function did not invoke successfully
+			sciprint("An error occured.\n");
+		}
+		else if(output==FUNCTION_TERMINATED_NORMALLY)
+		{
+			status=0.0;//no error in executing the function
+			sciprint("Variable with index %d is now constrained to be an integer.\n",index);
+		}
+	}
+
+	if(returnDoubleToScilab(status))
+		return 1;
+
+	return 0;
+}
+
+}
+