PetscLogInfo

Logs informative data, which is printed to standard output or a file when the option -log_info <file> is specified.

#include "petsc.h"   
int PetscLogInfo(void *vobj, const char message[], ...)

Collective over PetscObject argument

	vobj	- object most closely associated with the logging statement
	message	- logging message, using standard "printf" format

   -log_info : activates printing of PetscLogInfo() messages

This routine is not supported in Fortran.

    Mat A

    double alpha

    PetscLogInfo(A,"Matrix uses parameter alpha=%g\n",alpha);