#include "mat.h" MATFile *matOpen(const char *filename, const char *mode);
mwPointer matOpen(filename, mode) character*(*) filename, mode
Name of file to open
File opening mode. The following table lists valid values for
Opens file for reading only; determines the current version of the MAT-file by inspecting the files and preserves the current version.
Opens file for update, both reading and writing. If the
file does not exist, does not create a file (equivalent to the
Opens file for writing only; deletes previous contents, if any.
Creates a MAT-file compatible with MATLAB® Versions 4 software and earlier.
Opens file for writing character data using the default character set for your system. Use MATLAB Version 6 or 6.5 software to read the resulting MAT-file.
you do not use the
Opens file for writing compressed data. By default, the MATLAB
Creates a MAT-file in an HDF5-based format that can store objects that occupy more than 2 GB.
File handle, or
NULL in C (
Fortran) if the open fails.
This routine opens a MAT-file for reading and writing.
following examples in