PCSLESSetUseTrue
Sets a flag to indicate that the true matrix (rather than the matrix used to define the preconditioner) is used to compute the residual inside the inner solve.
Synopsis
int PCSLESSetUseTrue(PC pc)
Collective on PC
Input Parameters
pc -the preconditioner context
Options Database Key
-pc_sles_true -Activates PCSLESSetUseTrue()
Note
For the common case in which the preconditioning and linear
system matrices are identical, this routine is unnecessary.
Keywords
PC, SLES, set, true, local, flag
See Also
PCSetOperators(), PCBJacobiSetUseTrueLocal()
Level:advanced
Location:src/sles/pc/impls/sles/pcsles.c
PC Index
Table of Contents