Fix non-negativity constraint

mantidproject · Dec 5, 2023 · 0a39716 · 0a39716
1 parent 3bd0d21
commit 0a39716
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mantidimaging/core/reconstruct/cil_recon.py b/mantidimaging/core/reconstruct/cil_recon.py
@@ -139,7 +139,8 @@ def set_up_TGV_regularisation(
         K = BlockOperator(K11, K12, K21, K22, K31, K32, shape=(3, 2))
 
         if recon_params.non_negative:
-            G = IndicatorBox(lower=0)
+            G = BlockFunction(IndicatorBox(lower=0, upper=None), ZeroFunction())
+
         else:
             # Define Function G simply as zero
             G = ZeroFunction()