petsc-3.3-p7 2013-05-11
MatIJGetImageSize
retrieves the total numbers of target indices adjacent to the source indices in the local ownership range (the number of nonzero local columns).
Synopsis
#undef __FUNCT__
#define __FUNCT__ "MatIJGetImageSize"
PetscErrorCode MatIJGetImageSize(Mat A, PetscInt *size)
Not collective.
Input parameters
A -pseudograph
Output parameters
size -local image size
Note
This operation fails for a nonassembled matrix. -
See Also
MATIJ, MatIJGetSupportSize(), MatIJGetSupport(), MatIJGetSupportIS()
Level:intermediate
Location:src/mat/impls/ij/matij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages