43 lines
1.3 KiB
Java
43 lines
1.3 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2015-2019 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.nd4j.linalg.util;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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public class ArrayUtilTest {
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@Test
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public void testInvertPermutationInt(){
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assertArrayEquals(
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new int[]{ 2, 4, 3, 0, 1 },
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ArrayUtil.invertPermutation(3, 4, 0, 2, 1)
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);
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}
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@Test
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public void testInvertPermutationLong(){
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assertArrayEquals(
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new long[]{ 2, 4, 3, 0, 1 },
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ArrayUtil.invertPermutation(3L, 4L, 0L, 2L, 1L)
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);
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}
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}
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