PCSide#
Determines if the preconditioner is to be applied to the left, right or symmetrically around the operator in KSPSolve().
Synopsis#
typedef enum {
PC_SIDE_DEFAULT = -1,
PC_LEFT = 0,
PC_RIGHT = 1,
PC_SYMMETRIC = 2
} PCSide;
Values#
PC_LEFT- applied after the operator is appliedPC_RIGHT- applied before the operator is appliedPC_SYMMETRIC- a portion of the preconditioner is applied before the operator and the transpose of this portion is applied after the operator is applied.
Note#
See Also#
Preconditioners, PC, KSPSetPCSide(), KSP, KSPType, KSPGetPCSide(), KSPSolve()
Level#
beginner
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages