MatLMVMGetUpdateCount#
Returns the number of accepted updates. This number may be greater than the total number of update vectors stored in the matrix. The counters are reset when MatLMVMReset() is called.
Synopsis#
#include "petscksp.h"
PetscErrorCode MatLMVMGetUpdateCount(Mat B, PetscInt *nupdates)
Input Parameter#
B - An LMVM-type matrix
Output Parameter#
nupdates - number of accepted updates
See Also#
KSP: Linear System Solvers, LMVM Matrices, MATLMVM, MatLMVMGetRejectCount(), 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