PETSc version 3.15.5
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
Output Parameter
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