2025-01-10 11:35:44 +01:00
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// Copyright 2010-2025 Google LLC
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2025-01-06 13:20:57 +01:00
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "examples/cpp/fap_model_printer.h"
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#include <string>
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#include <vector>
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#include "absl/strings/str_format.h"
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#include "absl/strings/string_view.h"
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#include "ortools/base/logging.h"
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namespace operations_research {
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FapModelPrinter::FapModelPrinter(
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const absl::btree_map<int, FapVariable>& variables,
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const std::vector<FapConstraint>& constraints, absl::string_view objective,
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const std::vector<int>& values)
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: variables_(variables),
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constraints_(constraints),
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objective_(objective),
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values_(values) {}
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FapModelPrinter::~FapModelPrinter() = default;
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void FapModelPrinter::PrintFapVariables() {
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LOG(INFO) << "Variable File:";
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for (const auto& it : variables_) {
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std::string domain = "{";
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for (const int value : it.second.domain) {
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absl::StrAppendFormat(&domain, "%d ", value);
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}
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domain.append("}");
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std::string hard = " ";
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if (it.second.hard) {
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hard = " hard";
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}
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LOG(INFO) << "Variable " << absl::StrFormat("%3d: ", it.first)
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<< absl::StrFormat("(degree: %2d) ", it.second.degree)
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<< absl::StrFormat("%3d", it.second.domain_index)
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<< absl::StrFormat("%3d", it.second.initial_position)
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<< absl::StrFormat("%3d", it.second.mobility_index)
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<< absl::StrFormat("%8d", it.second.mobility_cost)
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<< absl::StrFormat(" (%2d) ", it.second.domain_size) << domain
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<< hard;
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}
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}
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void FapModelPrinter::PrintFapConstraints() {
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LOG(INFO) << "Constraint File:";
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for (const FapConstraint& ct : constraints_) {
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std::string hard = " ";
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if (ct.hard) {
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hard = " hard";
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}
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LOG(INFO) << absl::StrFormat("%3d ", ct.variable1)
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<< absl::StrFormat("%3d ", ct.variable2) << ct.type << " "
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<< ct.operation << " " << absl::StrFormat("%3d", ct.value)
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<< absl::StrFormat("%3d", ct.weight_index)
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<< absl::StrFormat("%8d", ct.weight_cost) << hard;
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}
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}
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void FapModelPrinter::PrintFapObjective() {
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LOG(INFO) << "Objective: " << objective_;
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}
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void FapModelPrinter::PrintFapValues() {
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LOG(INFO) << absl::StrFormat("Values(%d): ",
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static_cast<int>(values_.size()));
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std::string domain = " ";
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for (const int value : values_) {
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absl::StrAppendFormat(&domain, "%d ", value);
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}
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LOG(INFO) << domain;
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}
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} // namespace operations_research
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