petsc-3.3-p7 2013-05-11
MatIJGetSupportSize
retrieves the total numbers of nonzero outdegree indices in the local ownership range (the number of nonzero local rows).
Synopsis
#undef __FUNCT__
#define __FUNCT__ "MatIJGetSupportSize"
PetscErrorCode MatIJGetSupportSize(Mat A, PetscInt *size)
Not collective.
Input parameters
A -pseudograph
Output parameters
size -local support size
Note
This operation fails for a nonassembled matrix. -
See Also
MATIJ, MatIJGetRowSizes(), MatIJGetImage(), MatIJGetImageIS(), MatIJGetMinRowSize(), MatIJGetMaxRowSize(), MatIJGetSupportSize()
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