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-rw-r--r--python/astra/optomo.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/python/astra/optomo.py b/python/astra/optomo.py
index ff67791..5ecff8f 100644
--- a/python/astra/optomo.py
+++ b/python/astra/optomo.py
@@ -95,6 +95,9 @@ class OpTomo(scipy.sparse.linalg.LinearOperator):
def _transpose(self):
return self.transposeOpTomo
+ # real operator
+ _adjoint = _transpose
+
def __checkArray(self, arr, shp):
if len(arr.shape)==1:
arr = arr.reshape(shp)
@@ -249,6 +252,9 @@ class OpTomoTranspose(scipy.sparse.linalg.LinearOperator):
def _transpose(self):
return self.parent
+ # real operator
+ _adjoint = _transpose
+
def __mul__(self,s):
# Catch the case of a backprojection of 2D/3D data
if isinstance(s, np.ndarray) and s.shape==self.parent.sshape: