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authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2021-11-26 09:56:52 +0100
committerGitHub <noreply@github.com>2021-11-26 09:56:52 +0100
commit9d7018a5c6c5fd4574a4e7ef76878040566ec472 (patch)
treeb8003a2bbcffb42db817e48ba3a3c1eb5ad51e23 /python
parent4edf2032ee5b63d05e70c934f0508af67b30bdda (diff)
parente89c69e109b11131d49950e59af192b556a2c425 (diff)
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Merge pull request #281 from RendersJens/optomo-adjoint
Implemented _adjoint of OpTomo by equating it to _transpose
Diffstat (limited to 'python')
-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 c502f93..4efc3da 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: