MatOption#
Options that may be set for a matrix that indicate properties of the matrix or affect its behavior or storage
Synopsis#
typedef enum {
  MAT_OPTION_MIN                  = -3,
  MAT_UNUSED_NONZERO_LOCATION_ERR = -2,
  MAT_ROW_ORIENTED                = -1,
  MAT_SYMMETRIC                   = 1,
  MAT_STRUCTURALLY_SYMMETRIC      = 2,
  MAT_FORCE_DIAGONAL_ENTRIES      = 3,
  MAT_IGNORE_OFF_PROC_ENTRIES     = 4,
  MAT_USE_HASH_TABLE              = 5,
  MAT_KEEP_NONZERO_PATTERN        = 6,
  MAT_IGNORE_ZERO_ENTRIES         = 7,
  MAT_USE_INODES                  = 8,
  MAT_HERMITIAN                   = 9,
  MAT_SYMMETRY_ETERNAL            = 10,
  MAT_NEW_NONZERO_LOCATION_ERR    = 11,
  MAT_IGNORE_LOWER_TRIANGULAR     = 12,
  MAT_ERROR_LOWER_TRIANGULAR      = 13,
  MAT_GETROW_UPPERTRIANGULAR      = 14,
  MAT_SPD                         = 15,
  MAT_NO_OFF_PROC_ZERO_ROWS       = 16,
  MAT_NO_OFF_PROC_ENTRIES         = 17,
  MAT_NEW_NONZERO_LOCATIONS       = 18,
  MAT_NEW_NONZERO_ALLOCATION_ERR  = 19,
  MAT_SUBSET_OFF_PROC_ENTRIES     = 20,
  MAT_SUBMAT_SINGLEIS             = 21,
  MAT_STRUCTURE_ONLY              = 22,
  MAT_SORTED_FULL                 = 23,
  MAT_FORM_EXPLICIT_TRANSPOSE     = 24,
  MAT_STRUCTURAL_SYMMETRY_ETERNAL = 25,
  MAT_SPD_ETERNAL                 = 26,
  MAT_OPTION_MAX                  = 27
} MatOption;
Note#
See MatSetOption() for the use of the options
Developer Note#
Entries that are negative need not be called collectively by all processes.
See Also#
Matrices, Mat, MatSetOption()
Level#
beginner
Location#
Examples#
src/snes/tutorials/ex28.c
src/ksp/ksp/tutorials/ex4.c
src/mat/tutorials/ex4.c
src/tao/unconstrained/tutorials/spectraladjointassimilation.c
src/ksp/ksp/tutorials/ex69.c
src/ksp/ksp/tutorials/ex79.c
src/tao/unconstrained/tutorials/burgers_spectral.c
src/ts/tutorials/ex50.c
src/ksp/ksp/tutorials/ex62.c
Examples#
src/snes/tutorials/ex28.c
src/mat/tutorials/ex16.c
src/snes/tutorials/ex46.c
src/ksp/ksp/tutorials/ex67.c
src/snes/tutorials/ex5.c
src/ksp/ksp/tutorials/ex6.c
src/snes/tutorials/ex35.c
src/snes/tutorials/ex55.c
src/snes/tutorials/ex14.c
src/ksp/ksp/tutorials/ex62.c
Examples#
src/tao/complementarity/tutorials/blackscholes.c
src/tao/bound/tutorials/plate2.c
src/tao/unconstrained/tutorials/minsurf2.c
src/tao/complementarity/tutorials/minsurf1.c
src/tao/unconstrained/tutorials/minsurf1.c
Examples#
Examples#
Examples#
Examples#
Examples#
src/ksp/ksp/tutorials/ex59.c
src/ksp/ksp/tutorials/ex4.c
src/snes/tutorials/ex70.c
src/ts/tutorials/extchemfield.c
src/mat/tutorials/ex12.c
src/ts/tutorials/extchem.c
Examples#
src/ksp/ksp/tutorials/ex67.c
src/tao/pde_constrained/tutorials/parabolic.c
src/ksp/ksp/tutorials/ex5.c
src/snes/tutorials/ex56.c
src/ksp/ksp/tutorials/ex21.c
src/tao/pde_constrained/tutorials/elliptic.c
Examples#
src/ts/tutorials/extchem.c
src/ksp/ksp/tutorials/ex74.c
src/ts/tutorials/extchemfield.c
Examples#
src/ksp/ksp/tutorials/ex59.c
src/ksp/ksp/tutorials/ex54.c
src/ksp/ksp/tutorials/ex55.c
src/ksp/ksp/tutorials/bench_kspsolve.c
src/snes/tutorials/ex56.c
src/ksp/ksp/tutorials/ex56.c
src/ksp/ksp/tutorials/ex71.c
Examples#
src/ksp/ksp/tutorials/ex52.c
src/ksp/ksp/tutorials/ex67.c
src/ksp/ksp/tutorials/ex77.c
src/ksp/ksp/tutorials/ex7.c
src/ksp/ksp/tutorials/ex18.c
src/ksp/ksp/tutorials/ex21.c
src/ksp/ksp/tutorials/ex19.c
src/ksp/ksp/tutorials/ex5.c
src/ksp/ksp/tutorials/ex82.c
src/ksp/ksp/tutorials/ex2.c
Examples#
src/ksp/ksp/tutorials/ex59.c
src/ksp/ksp/tutorials/ex54.c
src/ksp/ksp/tutorials/ex55.c
src/ksp/ksp/tutorials/bench_kspsolve.c
src/snes/tutorials/ex56.c
src/ksp/ksp/tutorials/ex52.c
src/ksp/ksp/tutorials/ex56.c
src/ksp/ksp/tutorials/ex71.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages