PCMultiLevelApplyP2Trans

his function applies the transpose of 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 y in the range of B is zero on output.

Synopsis

#include "pc.h" 
int PCMultiLevelApplyP2Trans(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, PCMultiLevelApplyP2, 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