Updated parameters for add_linear_constraint

Author: ankane

ext/or-tools/constraint.cpp

@@ -100,6 +100,7 @@ namespace Rice::detail
 
 void init_constraint(Rice::Module& m) {
   Rice::define_class_under<Domain>(m, "Domain")
+    .define_constructor(Rice::Constructor<Domain, int64_t, int64_t>())
     .define_method("min", &Domain::Min)
     .define_method("max", &Domain::Max);
 
@@ -238,8 +239,8 @@ void init_constraint(Rice::Module& m) {
       })
     .define_method(
       "add_linear_constraint",
-      [](CpModelBuilder& self, LinearExpr expr, Domain domain) {
-        return self.AddLinearConstraint(expr, domain);
+      [](CpModelBuilder& self, LinearExpr expr, int64_t lb, int64_t ub) {
+        return self.AddLinearConstraint(expr, Domain(lb, ub));
       })
     .define_method(
       "add_not_equal",