c34026b101
note: done using ```sh git grep -l "2010-2024 Google" | xargs sed -i 's/2010-2024 Google/2010-2025 Google/' ```
48 lines
2.0 KiB
Java
48 lines
2.0 KiB
Java
// Copyright 2010-2025 Google LLC
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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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package com.google.ortools.sat.samples;
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import com.google.ortools.Loader;
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import com.google.ortools.sat.CpModel;
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import com.google.ortools.sat.IntVar;
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import com.google.ortools.sat.IntervalVar;
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import com.google.ortools.sat.LinearExpr;
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import com.google.ortools.sat.Literal;
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/** Code sample to demonstrates how to build an optional interval. */
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public class OptionalIntervalSampleSat {
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public static void main(String[] args) throws Exception {
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Loader.loadNativeLibraries();
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CpModel model = new CpModel();
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int horizon = 100;
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// An interval can be created from three affine expressions, and a literal.
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IntVar startVar = model.newIntVar(0, horizon, "start");
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IntVar endVar = model.newIntVar(0, horizon, "end");
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Literal presence = model.newBoolVar("presence");
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IntervalVar intervalVar = model.newOptionalIntervalVar(startVar, LinearExpr.constant(10),
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LinearExpr.newBuilder().add(endVar).add(2), presence, "interval");
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System.out.println(intervalVar);
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// If the size is fixed, a simpler version uses the start expression, the size and the literal.
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IntervalVar fixedSizeIntervalVar =
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model.newOptionalFixedSizeIntervalVar(startVar, 10, presence, "fixed_size_interval_var");
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System.out.println(fixedSizeIntervalVar);
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// A fixed interval can be created using another method.
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IntervalVar fixedInterval = model.newOptionalFixedInterval(5, 10, presence, "fixed_interval");
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System.out.println(fixedInterval);
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}
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}
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