PCISScatterArrayNToVecB#

Scatters interface node values from a big array (of all local nodes, interior or interface, including ghosts) into an interface vector, when in SCATTER_FORWARD mode, or vice-versa, when in SCATTER_REVERSE mode.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCISScatterArrayNToVecB(PC pc, PetscScalar *array_N, Vec v_B, InsertMode imode, ScatterMode smode)

Input Parameters#

Note#

The entries in the array that do not correspond to interface nodes remain unaltered.

See Also#

KSP: Linear System Solvers, PCBDDC, PCNN, PCISSetUseStiffnessScaling(), PCISSetSubdomainDiagonalScaling(), PCISSetSubdomainScalingFactor(), PCISApplySchur(), PCISApplyInvSchur(), PCISReset(), PCISInitialize(), InsertMode

Level#

advanced

Location#

src/ksp/pc/impls/is/pcis.c


Index of all PC routines
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Index of all manual pages