Fixed bug related to the test on the number of input arguments.

mex/sources/mjdgges/mjdgges.c

@@ -92,8 +92,8 @@ mexFunction(int nlhs, mxArray *plhs[],
 
   /* Check for proper number of arguments */
 
-  if (nrhs < 2 || nrhs > 3 || nlhs == 0 || nlhs > 7)
-    DYN_MEX_FUNC_ERR_MSG_TXT("MJDGGES: takes 2 or 3 input arguments and between 1 and 7 output arguments.");
+  if (nrhs < 2 || nrhs > 4 || nlhs == 0 || nlhs > 7)
+    DYN_MEX_FUNC_ERR_MSG_TXT("MJDGGES: takes 2, 3 or 4 input arguments and between 1 and 7 output arguments.");
 
   /* Check that A and B are real matrices of the same dimension.*/