ShyLU  Version of the Day
shylu_config.h
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41 
42 #ifndef SHYLU_CONFIG_H
43 #define SHYLU_CONFIG_H
44 
45 typedef struct
46 {
47  int sym; // flag for symmetry
48  double Sdiagfactor; // % of diagonals added to Schur complement
49  int schurApproxMethod; // ==1 implies blockdiagonal + A22
50  // ==2 implies dropping based
51  // ==4 implies IQR
52  double relative_threshold; // Relative threshold for dropping
53  // only used if schurApproxMethod == 2
54  int inner_maxiters; // maximum iterations for inner solver
55  double inner_tolerance; // relative residual tolerance for inner solver
56  std::string libName; // library for the outer solver
57  std::string schurSolver; // Solver for the Schur complement
58  std::string schurAmesosSolver; // Amesos solver for the Schur complement
59  std::string diagonalBlockSolver; // Solver to use to factorize the diagonal blocks
60  std::string schurPreconditioner; // Preconditioner for the inner iterations on Sbar (AztecOO-Exact)
61  bool silent_subiter;
62  int sep_type;
63  int debug_level;
64  //DebugManager dm;
65  int reset_iter; // When should we reset the guided_probing
66  int overlap;
67  bool amesosForDiagonal;
68 } shylu_config;
69 
70 #endif // SHYLU_CONFIG_H