petsc-3.14.6 2021-03-30

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MatLMVMIsAllocated

Returns a boolean flag that shows whether the necessary data structures for the underlying matrix is allocated.

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMIsAllocated(Mat B, PetscBool *flg)

Input Parameters

B

- An LMVM-type matrix

Output Parameter

flg

- PETSC_TRUE if allocated, PETSC_FALSE otherwise

See Also

MatLMVMAllocate(), MatLMVMReset()

Level

intermediate

Location

src/ksp/ksp/utils/lmvm/lmvmutils.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages