| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.sysds.test.functions.unary.matrix; |
| |
| import org.apache.sysds.parser.LanguageException; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.junit.Test; |
| |
| |
| |
| /** |
| * <p><b>Positive tests:</b></p> |
| * <ul> |
| * <li>matrix to vector & matrix 2 vector</li> |
| * </ul> |
| * <p><b>Negative tests:</b></p> |
| * <ul> |
| * <li>wrong dimensions</li> |
| * </ul> |
| * |
| * |
| */ |
| public class DiagTest extends AutomatedTestBase |
| { |
| |
| private static final String TEST_DIR = "functions/unary/matrix/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + DiagTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| |
| // positive tests |
| addTestConfiguration("DiagTest", new TestConfiguration(TEST_CLASS_DIR, "DiagTest", new String[] { "b", "d" })); |
| |
| // negative tests |
| addTestConfiguration("WrongDimensionsTest", new TestConfiguration(TEST_CLASS_DIR, "DiagSingleTest", |
| new String[] { "b" })); |
| } |
| |
| @Test |
| public void testDiag() { |
| int rowsCols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("DiagTest"); |
| config.addVariable("rows", rowsCols); |
| config.addVariable("cols", rowsCols); |
| |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(rowsCols, rowsCols, -1, 1, 0.5, -1); |
| writeInputMatrix("a", a); |
| |
| double[][] b = new double[rowsCols][1]; |
| for(int i = 0; i < rowsCols; i++) { |
| b[i][0] = a[i][i]; |
| } |
| writeExpectedMatrix("b", b); |
| |
| double[][] c = getRandomMatrix(rowsCols, 1, -1, 1, 0.5, -1); |
| writeInputMatrix("c", c); |
| |
| double[][] d = new double[rowsCols][rowsCols]; |
| for(int i = 0; i < rowsCols; i++) { |
| d[i][i] = c[i][0]; |
| } |
| writeExpectedMatrix("d", d); |
| |
| runTest(); |
| |
| compareResults(); |
| } |
| |
| @Test |
| public void testWrongDimensions() { |
| int rows = 10; |
| int cols = 9; |
| |
| TestConfiguration config = availableTestConfigurations.get("WrongDimensionsTest"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| |
| loadTestConfiguration(config); |
| |
| createRandomMatrix("a", rows, cols, -1, 1, 0.5, -1); |
| |
| runTest(true, LanguageException.class); |
| } |
| |
| } |