petsc-3.4.2 2013-07-02

# ISGetBlockSize

Returns the number of elements in a block.

### Synopsis

    #include "petscis.h"
    PetscErrorCode  ISGetBlockSize(IS is,PetscInt *size)

Not Collective

### Input Parameter

is -the index set

### Output Parameter

size -the number of elements in a block

### See Also

ISBlockGetSize(), ISGetSize(), ISCreateBlock(), ISSetBlockSize()

Level:intermediate
Location: src/vec/is/is/interface/index.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/vec/is/is/examples/tutorials/ex3.c.html
src/vec/is/is/examples/tutorials/ex3f90.F.html