MatLMVMGetUpdateCount#

Returns the number of accepted updates.

Synopsis#

#include "petscksp.h" 
PetscErrorCode MatLMVMGetUpdateCount(Mat B, PetscInt *nupdates)

Input Parameter#

Output Parameter#

  • nupdates - number of accepted updates

Note#

This number may be greater than the total number of update vectors stored in the matrix. The counters are reset when MatLMVMReset() is called.

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