#include "vec.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
Vector Index
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