PCMultiLevelApplyP2
his function applies P_2, the projector on the nullspace of B, to a vector. Note that this function is setup to take two vectors of the same size. The component of x and y in the range of B is zero on output.
Synopsis
#include "pc.h"
int PCMultiLevelApplyP2(PC pc, GVec x, GVec y)
Input Parameters
| pc | - The preconditioner context
|
| x | - The input vector
|
Output Parameter
y -The output vector
Keywords
multilevel
See Also
PCMultiLevelApplyGradient, PCMultiLevelApplyGradientTrans, PCMultiLevelApplyP, PCMultiLevelApplyPTrans,
PCMultiLevelApplyP1, PCMultiLevelApplyP1Trans, PCMultiLevelApplyP2Trans, PCMultiLevelApplyV
PCMultiLevelApplyVTrans, PCMultiLevelApplyDInv, PCMultiLevelApplyDInvTrans
Level:intermediate
Location:src/sles/pc/impls/ml/mlApply.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages