diff options
Diffstat (limited to 'Wrappers/Python')
| -rw-r--r-- | Wrappers/Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Wrappers/Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py b/Wrappers/Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py index 3d2a96b..db9f09d 100644 --- a/Wrappers/Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py +++ b/Wrappers/Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py @@ -54,7 +54,9 @@ class FiniteDiff(LinearOperator): out = np.zeros_like(x_asarr) fd_arr = out else: - fd_arr = out.as_array() + fd_arr = out.as_array() + # set the array to 0 + fd_arr[:] = 0 # if out is None: # out = self.gm_domain.allocate().as_array() @@ -70,7 +72,7 @@ class FiniteDiff(LinearOperator): np.subtract( x_asarr[:,1:], x_asarr[:,0:-1], out = fd_arr[:,0:-1] ) if self.bnd_cond == 'Neumann': - pass + pass elif self.bnd_cond == 'Periodic': np.subtract( x_asarr[:,0], x_asarr[:,-1], out = fd_arr[:,-1] ) else: |