MatLoadRegister

Allows one to register a routine that reads matrices from a binary file for a particular matrix type.

#include "petscmat.h"  
int MatLoadRegister(char *sname,char *path,char *name,int (*function)(PetscViewer,MatType,Mat*))

Not Collective

	type	- the type of matrix (defined in include/petscmat.h), for example, MATSEQAIJ.
	loader	- the function that reads the matrix from the binary file.