MatFactorType

indicates what type of factorization is requested

Synopsis

typedef enum {
  MAT_FACTOR_NONE,
  MAT_FACTOR_LU,
  MAT_FACTOR_CHOLESKY,
  MAT_FACTOR_ILU,
  MAT_FACTOR_ICC,
  MAT_FACTOR_ILUDT,
  MAT_FACTOR_QR,
  MAT_FACTOR_NUM_TYPES
} MatFactorType;

Values

• MAT_FACTOR_LU - LU factorization

• MAT_FACTOR_CHOLESKY - Cholesky factorization

• MAT_FACTOR_ILU - ILU factorization

• MAT_FACTOR_ICC - incomplete Cholesky factorization

• MAT_FACTOR_ILUDT - ILU factorization with drop tolerance

• MAT_FACTOR_QR - QR factorization

See Also

Matrices, MatSolverType, MatGetFactor(), MatGetFactorAvailable(), MatSolverTypeRegister()

Level

beginner

Location

include/petscmat.h

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