MatFree.cpp

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#ifdef HAVE_CONFIG_H
   #include <config.h>
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif
 
/*Petsc includes: */
#include <petscmat.h>
#include <petscmat.h>
#include <petscksp.h>
 
void MatFree(Mat* pmat){
 
   #if _PETSC_MAJOR_ < 3 || (_PETSC_MAJOR_ == 3 && _PETSC_MINOR_ < 2)
   if(*pmat)MatDestroy(*pmat);
   *pmat=NULL;
   #else
   if(*pmat)MatDestroy(pmat);
   *pmat=NULL;
   #endif
 
}