TaoSelectSubset

Select the manner in which subsets of variables in a matrix are selected

Synopsis

#include "tao.h" 
int TaoSelectSubset( TaoPetscISType type)

Input Parameter

type -the manner is which subsets are chosen.

Choice of types

TaoRedistributeSubset - When using multiple processors, redistribute the subset of variables over the processors.
TaoNoRedistributeSubset - When using multiple processors, keep variables on current processors
TaoMaskFullSpace - Use the full set of variables, and mask the unneeded ones.
TaoMatrixFree - Use the full set of variables, and mask the unneeded ones.

Note

For use with active set methods in bound constrained optimization such as TRON and GPCG

Level:advanced
Location:src/petsctao/indexset/taois_petsc.c
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