Fix treatment of IntAffineView in IntLinCombFactory

chocoteam · Sep 6, 2024 · bbfdfff · bbfdfff
1 parent 300f539
commit bbfdfff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/solver/src/main/java/org/chocosolver/solver/constraints/nary/sum/IntLinCombFactory.java b/solver/src/main/java/org/chocosolver/solver/constraints/nary/sum/IntLinCombFactory.java
@@ -121,7 +121,7 @@ public static Constraint reduce(IntVar[] VARS, int[] COEFFS, Operator OPERATOR,
                     long b = view.b;
                     NVARS[i] = var;
                     NCOEFFS[i] *= a;
-                    RESULT += b * NCOEFFS[i];
+                    RESULT -= b * NCOEFFS[i];
                 }
                 int id = NVARS[i].getId();
                 int pos = map.get(id);