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BUG: small patch to _VarArray while inputting a matrix with length > 1 #1060

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Merged
merged 3 commits into from
Oct 9, 2025
Merged

BUG: small patch to _VarArray while inputting a matrix with length > 1 #1060

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36e9066
Fix _VarArray size initialization logic
Zeroto521 Aug 20, 2025
23d4344
Add test for knapsack constraint with matrix variables
Zeroto521 Aug 20, 2025
b55445d
Merge branch 'master' into fix/1043
Joao-Dionisio Oct 9, 2025
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Fix _VarArray size initialization logic
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@Zeroto521
Zeroto521 committed Aug 20, 2025
commit 36e90662a821c4d864adb574dde3fdc1c2bc3ec4
4 changes: 2 additions & 2 deletions src/pyscipopt/scip.pxi
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Expand Up @@ -2509,8 +2509,8 @@ cdef class _VarArray:
else:
raise TypeError(f"Expected Variable or list of Variable, got {type(vars)}.")

if vars:
self.size = len(vars)
self.size = len(vars)
if self.size:
self.ptr = <SCIP_VAR**> malloc(self.size * sizeof(SCIP_VAR*))
for i, var in enumerate(vars):
if not isinstance(var, Variable):
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