petsc-3.7.1 2016-05-15

ISBlockGetIndicesF90

Accesses the elements of an index set from Fortran90. The users should call ISBlockRestoreIndicesF90() after having looked at the indices. The user should NOT change the indices.

Synopsis

ISBlockGetIndicesF90(IS x,{integer, pointer :: xx_v(:)},integer ierr)

Not collective Many br

Input Parameter

x -index set Many br

Output Parameters

	xx_v	- the Fortran90 pointer to the array Many br
	ierr	- error code Many brExample of Usage: Many br

    PetscScalar, pointer xx_v(:)
    ....
    call ISBlockGetIndicesF90(x,xx_v,ierr)
    a = xx_v(3)
    call ISBlockRestoreIndicesF90(x,xx_v,ierr)

Many br

Notes

Not yet supported for all F90 compilers Many br