Google OR-Tools v9.14
a fast and portable software suite for combinatorial optimization
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storage.h
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1// Copyright 2010-2025 Google LLC
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14#ifndef OR_TOOLS_MATH_OPT_CONSTRAINTS_SECOND_ORDER_CONE_STORAGE_H_
15#define OR_TOOLS_MATH_OPT_CONSTRAINTS_SECOND_ORDER_CONE_STORAGE_H_
16
17#include <limits>
18#include <string>
19#include <vector>
20
26
28
29// Internal storage representation for a single second-order cone constraint.
30//
31// Implements the interface specified for the `ConstraintData` parameter of
32// `AtomicConstraintStorage`.
34 using IdType = SecondOrderConeConstraintId;
37 static constexpr bool kSupportsElemental = false;
38
39 // The `in_proto` must be in a valid state; see the inline comments on
40 // `SecondOrderConeConstraintProto` for details.
42 ProtoType Proto() const;
43 std::vector<VariableId> RelatedVariables() const;
44 void DeleteVariable(VariableId var);
45
47 std::vector<LinearExpressionData> arguments_to_norm;
48 std::string name;
49};
50
51template <>
52struct AtomicConstraintTraits<SecondOrderConeConstraintId> {
54 static constexpr bool kSupportsElemental = false;
55};
56
57} // namespace operations_research::math_opt
58
59#endif // OR_TOOLS_MATH_OPT_CONSTRAINTS_SECOND_ORDER_CONE_STORAGE_H_
An object oriented wrapper for quadratic constraints in ModelStorage.
Definition gurobi_isv.cc:28
ElementId< ElementType::kVariable > VariableId
Definition elements.h:264
std::vector< LinearExpressionData > arguments_to_norm
Definition storage.h:47
SecondOrderConeConstraintUpdatesProto UpdatesProtoType
Definition storage.h:36
static SecondOrderConeConstraintData FromProto(const ProtoType &in_proto)
Definition storage.cc:29
std::vector< VariableId > RelatedVariables() const
Definition storage.cc:53