petsc-3.12.5 2020-03-29
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
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Index of all manual pages