petsc-master 2014-11-26
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MATSOLVERSUPERLU

"superlu" - A solver package providing solvers LU and ILU for sequential matrices via the external package SuperLU. Use ./configure --download-superlu to have PETSc installed with SuperLU

Options Database Keys

-mat_superlu_equil <FALSE> - Equil (None)
-mat_superlu_colperm <COLAMD> - (choose one of) NATURAL MMD_ATA MMD_AT_PLUS_A COLAMD
-mat_superlu_iterrefine <NOREFINE> - (choose one of) NOREFINE SINGLE DOUBLE EXTRA
-mat_superlu_symmetricmode: <FALSE> - SymmetricMode (None)
-mat_superlu_diagpivotthresh <1> - DiagPivotThresh (None)
-mat_superlu_pivotgrowth <FALSE> - PivotGrowth (None)
-mat_superlu_conditionnumber <FALSE> - ConditionNumber (None)
-mat_superlu_rowperm <NOROWPERM> - (choose one of) NOROWPERM LargeDiag
-mat_superlu_replacetinypivot <FALSE> - ReplaceTinyPivot (None)
-mat_superlu_printstat <FALSE> - PrintStat (None)
-mat_superlu_lwork <0> - size of work array in bytes used by factorization (None)
-mat_superlu_ilu_droptol <0> - ILU_DropTol (None)
-mat_superlu_ilu_filltol <0> - ILU_FillTol (None)
-mat_superlu_ilu_fillfactor <0> - ILU_FillFactor (None)
-mat_superlu_ilu_droprull <0> - ILU_DropRule (None)
-mat_superlu_ilu_norm <0> - ILU_Norm (None)
-mat_superlu_ilu_milu <0> - ILU_MILU (None)

Notes: Do not confuse this with MATSOLVERSUPERLU_DIST which is for parallel sparse solves

See Also

PCLU, PCILU, MATSOLVERSUPERLU_DIST, MATSOLVERMUMPS, PCFactorSetMatSolverPackage(), MatSolverPackage

Level:beginner
Location:
src/mat/impls/aij/seq/superlu/superlu.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex52.c.html
src/tao/constrained/examples/tutorials/maros.c.html
src/tao/constrained/examples/tutorials/toy.c.html
src/tao/constrained/examples/tutorials/toyf.F.html