petsc-3.6.2 2015-10-02
   
MatInterpolate
y = A*x or A'*x depending on the shape of the matrix 
Synopsis
#include "petscmat.h" 
PetscErrorCode  MatInterpolate(Mat A,Vec x,Vec y)
Neighbor-wise Collective on Mat
Input Parameters
|  | mat | - the matrix | 
|  | x,y | - the vectors | 
Notes
This allows one to use either the restriction or interpolation (its transpose)
matrix to do the interpolation
See Also
 MatMultAdd(), MatMultTransposeAdd(), MatRestrict()
Level:intermediate
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages