MatLMVMSymBroydenScaleType#

Scaling type for symmetric Broyden.

Synopsis#

typedef enum {
  MAT_LMVM_SYMBROYDEN_SCALE_NONE     = 0,
  MAT_LMVM_SYMBROYDEN_SCALE_SCALAR   = 1,
  MAT_LMVM_SYMBROYDEN_SCALE_DIAGONAL = 2,
  MAT_LMVM_SYMBROYDEN_SCALE_USER     = 3
} MatLMVMSymBroydenScaleType;

Values#

MAT_LMVM_SYMBROYDEN_SCALE_NONE - No scaling
MAT_LMVM_SYMBROYDEN_SCALE_SCALAR - scalar scaling
MAT_LMVM_SYMBROYDEN_SCALE_DIAGONAL - diagonal scaling
MAT_LMVM_SYMBROYDEN_SCALE_USER - user-provided scale option

See Also#

Matrices, MatLMVM, MatLMVMSymBroydenSetScaleType()

Level#

intermediate

Location#

include/petscksp.h

Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages