| /* |
| * 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.applications; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestUtils; |
| import org.apache.sysds.utils.Statistics; |
| |
| @RunWith(value = Parameterized.class) |
| @net.jcip.annotations.NotThreadSafe |
| public class ID3Test extends AutomatedTestBase |
| { |
| protected final static String TEST_DIR = "applications/id3/"; |
| protected final static String TEST_NAME = "id3"; |
| protected String TEST_CLASS_DIR = TEST_DIR + ID3Test.class.getSimpleName() + "/"; |
| |
| protected int numRecords, numFeatures; |
| |
| public ID3Test(int numRecords, int numFeatures) { |
| this.numRecords = numRecords; |
| this.numFeatures = numFeatures; |
| } |
| |
| @Parameters |
| public static Collection<Object[]> data() { |
| Object[][] data = new Object[][] { {100, 50}, {1000, 50} }; |
| return Arrays.asList(data); |
| } |
| |
| @Override |
| public void setUp() |
| { |
| addTestConfiguration(TEST_CLASS_DIR, TEST_NAME); |
| } |
| |
| @Test |
| public void testID3() |
| { |
| System.out.println("------------ BEGIN " + TEST_NAME + " TEST {" + numRecords + ", " |
| + numFeatures + "} ------------"); |
| |
| int rows = numRecords; // # of rows in the training data |
| int cols = numFeatures; |
| |
| getAndLoadTestConfiguration(TEST_NAME); |
| |
| List<String> proArgs = new ArrayList<>(); |
| proArgs.add("-explain"); |
| proArgs.add("-args"); |
| proArgs.add(input("X")); |
| proArgs.add(input("y")); |
| proArgs.add(output("nodes")); |
| proArgs.add(output("edges")); |
| programArgs = proArgs.toArray(new String[proArgs.size()]); |
| |
| fullDMLScriptName = getScript(); |
| |
| rCmd = getRCmd(inputDir(), expectedDir()); |
| |
| // prepare training data set |
| double[][] X = TestUtils.round(getRandomMatrix(rows, cols, 1, 10, 1.0, 3)); |
| double[][] y = TestUtils.round(getRandomMatrix(rows, 1, 1, 10, 1.0, 7)); |
| writeInputMatrixWithMTD("X", X, true); |
| writeInputMatrixWithMTD("y", y, true); |
| |
| //run tests |
| runTest(true, EXCEPTION_NOT_EXPECTED, null, 129); //max 68 compiled jobs |
| runRScript(true); |
| |
| //check also num actually executed jobs |
| if(AutomatedTestBase.rtplatform != ExecMode.SPARK) { |
| long actualSP = Statistics.getNoOfExecutedSPInst(); |
| Assert.assertEquals("Wrong number of executed jobs: expected 0 but executed "+actualSP+".", 0, actualSP); |
| } |
| |
| //compare results |
| HashMap<CellIndex, Double> nR = readRMatrixFromFS("nodes"); |
| HashMap<CellIndex, Double> nSYSTEMDS= readDMLMatrixFromHDFS("nodes"); |
| HashMap<CellIndex, Double> eR = readRMatrixFromFS("edges"); |
| HashMap<CellIndex, Double> eSYSTEMDS= readDMLMatrixFromHDFS("edges"); |
| TestUtils.compareMatrices(nR, nSYSTEMDS, Math.pow(10, -14), "nR", "nSYSTEMDS"); |
| TestUtils.compareMatrices(eR, eSYSTEMDS, Math.pow(10, -14), "eR", "eSYSTEMDS"); |
| } |
| } |