PermonMatSetFromOptions

The same as MatSetFromOptions but converts the matrix if the type has been already set.

PetscErrorCode  PermonMatSetFromOptions(Mat B)

Collective on Mat

- the matrix

	-mat_type seqaij	- AIJ type, uses MatCreateSeqAIJ()
	-mat_type mpiaij	- AIJ type, uses MatCreateAIJ()
	-mat_type seqdense	- dense type, uses MatCreateSeqDense()
	-mat_type mpidense	- dense type, uses MatCreateDense()
	-mat_type seqbaij	- block AIJ type, uses MatCreateSeqBAIJ()
	-mat_type mpibaij	- block AIJ type, uses MatCreateBAIJ()

See the manpages for particular formats (e.g., MatCreateSeqAIJ()) for additional format-specific options.

matrix, create

beginner