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/*
* Java Genetic Algorithm Library (jenetics-8.1.0).
* Copyright (c) 2007-2024 Franz Wilhelmstötter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author:
* Franz Wilhelmstötter ([email protected])
*/
package io.jenetics.ext.moea;
import static java.lang.String.format;
import java.util.List;
import io.jenetics.Optimize;
/**
* Some vector helper methods.
*
* @author Franz Wilhelmstötter
* @version 5.2
* @since 4.1
*/
final class Vecs {
private Vecs() {
}
static void checkVecLength(final int length) {
if (length <= 0) {
throw new IllegalArgumentException("Array length must greater zero.");
}
}
static void requireVecLength(final int expected, final int length) {
if (expected != length) {
throw new IllegalArgumentException(format(
"Expected Vec.length of %d, but got %d.",
expected, length
));
}
}
static boolean[] toFlags(final List optimizes) {
final boolean[] flags = new boolean[optimizes.size()];
for (int i = 0; i < optimizes.size(); ++i) {
flags[i] = optimizes.get(i) == Optimize.MAXIMUM;
}
return flags;
}
}