sym_getNumVar To get the number of the variables of the current problem. Calling Sequence sym_getNumVar() Description This routine is used to get the number of the variables of the current problem. Arguments This function takes no arguments Return value If there was an error it prints error message to Scilab console and returns -1, else it returns a number ( >=0 ) as number of variables. Examples ans=sym_getNumVar() Authors Sai Kiran Naragam