petsc-3.9.4 2018-09-11
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MatSeqAIJRegister

 - Adds a new sub-matrix type for sequential AIJ matrices

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatSeqAIJRegister(const char sname[],PetscErrorCode (*function)(Mat,MatType,MatReuse,Mat *))
Not Collective

Input Parameters

name - name of a new user-defined matrix type, for example MATSEQAIJCRL
function - routine to convert to subtype

Notes

MatSeqAIJRegister() may be called multiple times to add several user-defined solvers.

Then, your matrix can be chosen with the procedural interface at runtime via the option 

    -mat_seqaij_type my_mat

Keywords

Mat, register

See Also

MatSeqAIJRegisterAll()

Level

advanced

Location

src/mat/impls/aij/seq/aij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages