diff DL/RLS-DLA/private/mexutils.c @ 60:ad36f80e2ccf

(none)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DL/RLS-DLA/private/mexutils.c	Tue Mar 15 12:20:59 2011 +0000
@@ -0,0 +1,79 @@
+/**************************************************************************
+ *
+ * File name: mexutils.c
+ *
+ * Ron Rubinstein
+ * Computer Science Department
+ * Technion, Haifa 32000 Israel
+ * ronrubin@cs
+ *
+ * Last Updated: 15.8.2009
+ *
+ *************************************************************************/
+
+#include "mexutils.h"
+#include <math.h>
+
+
+
+/* verify that the mxArray contains a double matrix */
+
+void checkmatrix(const mxArray *param, char *fname, char *pname)
+{
+  char errmsg[100];
+  sprintf(errmsg, "%.15s requires that %.25s be a double matrix.", fname, pname);
+  if (!mxIsDouble(param) || mxIsComplex(param) || mxGetNumberOfDimensions(param)>2) {
+    mexErrMsgTxt(errmsg);
+  }
+}
+
+
+/* verify that the mxArray contains a 1-D double vector */
+
+void checkvector(const mxArray *param, char *fname, char *pname)
+{
+  char errmsg[100];
+  sprintf(errmsg, "%.15s requires that %.25s be a double vector.", fname, pname);
+  if (!mxIsDouble(param) || mxIsComplex(param) || mxGetNumberOfDimensions(param)>2 || (mxGetM(param)!=1 && mxGetN(param)!=1)) {
+    mexErrMsgTxt(errmsg);
+  }
+}
+
+
+/* verify that the mxArray contains a double scalar */
+
+void checkscalar(const mxArray *param, char *fname, char *pname)
+{
+  char errmsg[100];
+  sprintf(errmsg, "%.15s requires that %.25s be a double scalar.", fname, pname);
+  if (!mxIsDouble(param) || mxIsComplex(param) || mxGetNumberOfDimensions(param)>2 || 
+      mxGetM(param)!=1 || mxGetN(param)!=1) 
+  {
+    mexErrMsgTxt(errmsg);
+  }
+}
+
+
+/* verify that the mxArray contains a sparse matrix */
+
+void checksparse(const mxArray *param, char *fname, char *pname)
+{
+  char errmsg[100];
+  sprintf(errmsg, "%.15s requires that %.25s be sparse.", fname, pname);
+  if (!mxIsSparse(param)) {
+    mexErrMsgTxt(errmsg);
+  }
+}
+
+
+/* verify that the mxArray contains a 1-dimensional cell array */
+
+void checkcell_1d(const mxArray *param, char *fname, char *pname)
+{
+  char errmsg[100];
+  sprintf(errmsg, "%.15s requires that %.25s be a 1-D cell array.", fname, pname);
+  if (!mxIsCell(param) || mxGetNumberOfDimensions(param)>2 || (mxGetM(param)!=1 && mxGetN(param)!=1)) {
+    mexErrMsgTxt(errmsg);
+  }
+}
+