diff Problems/private/mexutils.h @ 15:51b76c31c93d

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+++ b/Problems/private/mexutils.h	Thu Mar 25 14:05:27 2010 +0000
@@ -0,0 +1,103 @@
+/**************************************************************************
+ *
+ * File name: mexutils.h
+ *
+ * Ron Rubinstein
+ * Computer Science Department
+ * Technion, Haifa 32000 Israel
+ * ronrubin@cs
+ *
+ * Last Updated: 18.8.2009
+ *
+ * Utility functions for MEX files.
+ *
+ *************************************************************************/
+
+
+#ifndef __MEX_UTILS_H__
+#define __MEX_UTILS_H__
+
+#include "mex.h"
+
+
+
+/**************************************************************************
+ * Function checkmatrix:
+ *
+ * Verify that the specified mxArray is real, of type double, and has 
+ * no more than two dimensions. If not, an error message is printed
+ * and the mex file terminates.
+ * 
+ * Parameters:
+ *   param - the mxArray to be checked
+ *   fname - the name of the function where the error occured (15 characters or less)
+ *   pname - the name of the parameter (25 characters or less)
+ *
+ **************************************************************************/
+void checkmatrix(const mxArray *param, char *fname, char *pname);
+
+
+/**************************************************************************
+ * Function checkvector:
+ *
+ * Verify that the specified mxArray is 1-D, real, and of type double. The
+ * vector may be a column or row vector. Otherwise, an error message is
+ * printed and the mex file terminates.
+ * 
+ * Parameters:
+ *   param - the mxArray to be checked
+ *   fname - the name of the function where the error occured (15 characters or less)
+ *   pname - the name of the parameter (25 characters or less)
+ *
+ **************************************************************************/
+void checkvector(const mxArray *param, char *fname, char *pname);
+
+
+/**************************************************************************
+ * Function checkscalar:
+ *
+ * Verify that the specified mxArray represents a real double scalar value. 
+ * If not, an error message is printed and the mex file terminates.
+ * 
+ * Parameters:
+ *   param - the mxArray to be checked
+ *   fname - the name of the function where the error occured (15 characters or less)
+ *   pname - the name of the parameter (25 characters or less)
+ *
+ **************************************************************************/
+void checkscalar(const mxArray *param, char *fname, char *pname);
+
+
+/**************************************************************************
+ * Function checksparse:
+ *
+ * Verify that the specified mxArray contains a sparse matrix. If not,
+ * an error message is printed and the mex file terminates.
+ * 
+ * Parameters:
+ *   param - the mxArray to be checked
+ *   fname - the name of the function where the error occured (15 characters or less)
+ *   pname - the name of the parameter (25 characters or less)
+ *
+ **************************************************************************/
+void checksparse(const mxArray *param, char *fname, char *pname);
+
+
+/**************************************************************************
+ * Function checkcell_1d:
+ *
+ * Verify that the specified mxArray is a 1-D cell array. The cell array 
+ * may be arranged as either a column or a row. If not, an error message 
+ * is printed and the mex file terminates.
+ * 
+ * Parameters:
+ *   param - the mxArray to be checked
+ *   fname - the name of the function where the error occured (15 characters or less)
+ *   pname - the name of the parameter (25 characters or less)
+ *
+ **************************************************************************/
+void checkcell_1d(const mxArray *param, char *fname, char *pname);
+
+
+#endif
+