MatLMVMGetMultAlgorithm#

Get the algorithm used by a MatLMVM for products

Synopsis#

#include "petscksp.h" 
PetscErrorCode MatLMVMGetMultAlgorithm(Mat B, MatLMVMMultAlgorithm *alg)

Not collective

Input Parameter#

• B - a MatLMVM matrix

Output Parameter#

• alg - one of the algorithm classes (MAT_LMVM_MULT_RECURSIVE, MAT_LMVM_MULT_DENSE, MAT_LMVM_MULT_COMPACT_DENSE)

See Also#

Matrices, MatLMVM, MatLMVMMultAlgorithm, MatLMVMSetMultAlgorithm()

Level#

advanced

Location#

src/ksp/ksp/utils/lmvm/lmvmimpl.c

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Index of all KSP routines
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Index of all manual pages