petsc-3.7.3 2016-07-24
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# MatInvertBlockDiagonal

Inverts the block diagonal entries.

### Synopsis

    #include "petscmat.h"
    PetscErrorCode MatInvertBlockDiagonal(Mat mat,const PetscScalar **values)

Collective on Mat

### Input Parameters

mat -the matrix

### Output Parameters

values -the block inverses in column major order (FORTRAN-like)

### Note

This routine is not available from Fortran.

Level:advanced
Location: src/mat/interface/matrix.c
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