petsc-3.12.5 2020-03-29

MatKAIJGetT

Get the transformation matrix T associated with the KAIJ matrix

#include "petscmat.h" 
PetscErrorCode MatKAIJGetT(Mat A,PetscInt *m,PetscInt *n,PetscScalar **T)

Not Collective; the entire T is stored and returned independently on all processes

A -the KAIJ matrix

	m	- the number of rows in T
	n	- the number of columns in T
	T	- the T matrix, in form of a scalar array in column-major format

Note: All output parameters are optional (pass NULL or PETSC_IGNORE if not desired)

advanced