petsc-3.7.1 2016-05-15
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ISGetIndicesF90

Accesses the elements of an index set from Fortran90. The users should call ISRestoreIndicesF90() after having looked at the indices. The user should NOT change the indices.

Synopsis

ISGetIndicesF90(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 br

Example of Usage

    PetscScalar, pointer xx_v(:)
    ....
    call ISGetIndicesF90(x,xx_v,ierr)
    a = xx_v(3)
    call ISRestoreIndicesF90(x,xx_v,ierr)
Many br

Notes

Not yet supported for all F90 compilers. Many br

Many br

See Also

ISRestoreIndicesF90(), ISGetIndices(), ISRestoreIndices()

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/ex1f90.F.html
src/vec/is/is/examples/tutorials/ex3f90.F.html