Inquire if the Matrix is of type double.
int mxIsDouble(pm)
Matrix *pm;
integer*4 function mxIsDouble(pm)
integer*4 pm
pm
- pointer to Matrix structure
This routine allows you to determine whether or not a Matrix contains double-precision numbers. At the moment, it always returns 1, but we recommend its use so that, in the event new data types are introduced into MATLAB, your existing MEX-file code will be more robust.
(c) Copyright 1994 by The MathWorks, Inc.