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 Parameter#
- B - A - MATLMVMmatrix
Output Parameter#
- flg - - PETSC_TRUEif allocated,- PETSC_FALSEotherwise
See Also#
KSP: Linear System Solvers, LMVM Matrices, MATLMVM, 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