FrontISTR  6.0.0
Large-scale structural analysis program with finit element method
hecmw_solver_direct_mf.f90 File Reference

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Modules

module  hecmw_solver_direct_mf
 Multifrontal direct solver (METHOD=DIRECTmf): LDLt with threshold pivoting for symmetric (possibly indefinite) matrices, LU for structurally symmetric matrices with unsymmetric values. Multi-process runs hold the global matrix partially per rank, run the symbolic stage on rank 0 and distribute the numeric stage subtree-to-subcube.
 

Functions/Subroutines

subroutine, public hecmw_solver_direct_mf::hecmw_solve_direct_mf (hecMESH, hecMAT, imsg)
 
subroutine, public hecmw_solver_direct_mf::hecmw_mf_compare_builtin (hecMESH, hecMAT, graph, ordering, nerr)
 Compare the elimination tree and the column counts with the symbolic stage of the built-in direct solver, on the same node graph and the same permutation. Both trees are compared in the original node labels since the two codes postorder differently. More...