petsc-3.8.4 2018-03-24
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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
Index of all Mat routines
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Index of all manual pages