DMGetInterpolation

Gets interpolation matrix between two DA or VecPack objects

Synopsis

#include "petscda.h"     
int DMGetInterpolation(DM dm1,DM dm2,Mat *mat,Vec *vec)

Collective on DM

Input Parameter

	dm1	- the DM object
	dm2	- the second, coarser DM object

Output Parameter

	mat	- the interpolation
	vec	- the scaling (optional)

See Also

DMDestroy(), DMView(), DMCreateGlobalVector(), DMGetColoring(), DMGetMatrix()

Level:developer
Location:src/dm/da/utils/dm.c
Index of all DA routines
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Index of all manual pages