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#
Level#
intermediate
Location#
Examples#
src/ksp/ksp/tutorials/ex76f.F90
src/vec/is/is/tutorials/ex1f.F90
src/vec/is/is/tutorials/ex1f90.F90
src/vec/is/is/tutorials/ex2f.F90
src/vec/is/is/tutorials/ex3f90.F90
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages