ISGetIndicesF90

Accesses the elements of an index set from Fortran. 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

Input Parameter

• x - index set

Output Parameters

• xx_v - the Fortran pointer to the array

• ierr - error code

Example of Usage

    PetscInt, pointer xx_v(:)
    ....
    call ISGetIndicesF90(x,xx_v,ierr)
    a = xx_v(3)
    call ISRestoreIndicesF90(x,xx_v,ierr)

See Also

ISRestoreIndicesF90(), ISGetIndices(), ISRestoreIndices()

Level

intermediate

Location

src/vec/is/is/interface/index.c

Examples

src/vec/is/is/tutorials/ex2f.F90
src/vec/is/is/tutorials/ex1f90.F90
src/vec/is/is/tutorials/ex3f90.F90
src/vec/is/is/tutorials/ex1f.F90
src/ksp/ksp/tutorials/ex76f.F90

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