DMCompositeGetInterpolation

GetInterpolations a DMComposite by refining all of its DAs

Synopsis

#include "petscda.h"     
PetscErrorCode PETSCDM_DLLEXPORT DMCompositeGetInterpolation(DMComposite coarse,DMComposite fine,Mat *A,Vec *v)
Collective on DMComposite

Input Parameters

coarse - coarse grid packer
fine - fine grid packer

Output Parameter

A - interpolation matrix
v - scaling vector

See Also

DMCompositeDestroy(), DMCompositeAddArray(), DMCompositeAddDA(), DMCompositeCreateGlobalVector(),
DMCompositeGather(), DMCompositeCreate(), DMCompositeGetGlobalIndices(), DMCompositeGetAccess(), DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeScatter(),DMCompositeGetEntries()

Level:advanced
Location:
src/dm/da/utils/pack.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages