From d1cd883ce417ae08cfc7f853377f3e17fa55be01 Mon Sep 17 00:00:00 2001 From: Edoardo Pasca Date: Wed, 10 Apr 2019 17:36:25 +0100 Subject: set output image to 0 --- .../Python/ccpi/optimisation/operators/FiniteDifferenceOperator.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'Wrappers') 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: -- cgit v1.2.3