#include "petscvec.h" int VecGetArray(Vec x,Scalar *a[])Not Collective
Vec x
Scalar x_array(1)
PetscOffset i_x
int ierr
call VecGetArray(x,x_array,i_x,ierr)
Access first local entry in vector with
value = x_array(i_x + 1)
...... other code
call VecRestoreArray(x,x_array,i_x,ierr)For Fortran 90 see VecGetArrayF90()
See the Fortran chapter of the users manual and petsc/src/snes/examples/tutorials/ex5f.F for details.
Level:beginner
Location:src/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages
src/vec/examples/tutorials/ex3.c
src/vec/examples/tutorials/ex6.c
src/vec/examples/tutorials/ex9.c
src/vec/examples/tutorials/ex13.c
src/vec/examples/tutorials/ex4f.F
src/sles/examples/tutorials/ex10.c
src/sles/examples/tutorials/ex11.c
src/sles/examples/tutorials/ex14.c
src/sles/examples/tutorials/ex17.c
src/sles/examples/tutorials/ex2f.F