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

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