petsc-3.3-p7 2013-05-11
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
Input Parameter
x -index set
Output Parameters
| xx_v | - the Fortran90 pointer to the array
|
| ierr | - error code
|
Example of Usage
PetscScalar, pointer xx_v(:)
....
call ISGetIndicesF90(x,xx_v,ierr)
a = xx_v(3)
call ISRestoreIndicesF90(x,xx_v,ierr)
Notes
Not yet supported for all F90 compilers.
See Also
ISRestoreIndicesF90(), ISGetIndices(), ISRestoreIndices()
Level:intermediate
Location:src/vec/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/examples/tutorials/ex1f90.F.html
src/vec/is/examples/tutorials/ex3f90.F.html