| /* |
| * 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.builtin; |
| |
| import java.util.HashMap; |
| |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.lops.LopProperties; |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| import org.apache.sysds.runtime.DMLScriptException; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.Test; |
| |
| public class BuiltinConfusionMatrixTest extends AutomatedTestBase { |
| private final static String TEST_NAME = "confusionMatrix"; |
| private final static String TEST_DIR = "functions/builtin/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + BuiltinConfusionMatrixTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] {"B",})); |
| } |
| |
| public double eps = 0.00001; |
| |
| @Test |
| public void test_01() { |
| double[][] y; |
| double[][] p; |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| |
| // Classification is 100% accurate in all classes if Y == P. |
| y = TestUtils.round(getRandomMatrix(1000, 1, 1, 2, 1.0, 7)); |
| p = y; |
| |
| res.put(new CellIndex(1, 1), 1.0); |
| res.put(new CellIndex(2, 2), 1.0); |
| |
| for(LopProperties.ExecType ex : new ExecType[] {LopProperties.ExecType.CP, LopProperties.ExecType.SPARK}) { |
| runConfusionMatrixTest(y, p, res, ex); |
| } |
| } |
| |
| @Test |
| public void test_02() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| res.put(new CellIndex(2, 2), 1.0); |
| runConfusionMatrixTest(new double[][] {{2}}, new double[][] {{2}}, res, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void test_03() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| res.put(new CellIndex(2, 1), 1.0); |
| runConfusionMatrixTest(new double[][] {{1}}, new double[][] {{2}}, res, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void test_04() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| res.put(new CellIndex(6, 1), 1.0); |
| runConfusionMatrixTest(new double[][] {{1}}, new double[][] {{6}}, res, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void test_05() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| res.put(new CellIndex(1, 9), 1.0); |
| runConfusionMatrixTest(new double[][] {{9}}, new double[][] {{1}}, res, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void test_06() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| double[][] y = new double[][] {{1}, {1}, {1}, {1}}; |
| double[][] p = new double[][] {{1}, {2}, {3}, {4}}; |
| res.put(new CellIndex(1, 1), 0.25); |
| res.put(new CellIndex(2, 1), 0.25); |
| res.put(new CellIndex(3, 1), 0.25); |
| res.put(new CellIndex(4, 1), 0.25); |
| runConfusionMatrixTest(y, p, res, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void test_07() { |
| HashMap<MatrixValue.CellIndex, Double> res = new HashMap<>(); |
| double[][] y = new double[][] {{1}, {2}, {3}, {4}}; |
| double[][] p = new double[][] {{1}, {1}, {1}, {1}}; |
| res.put(new CellIndex(1, 1), 1.0); |
| res.put(new CellIndex(1, 2), 1.0); |
| res.put(new CellIndex(1, 3), 1.0); |
| res.put(new CellIndex(1, 4), 1.0); |
| runConfusionMatrixTest(y, p, res, LopProperties.ExecType.CP); |
| } |
| |
| private void runConfusionMatrixTest(double[][] y, double[][] p, HashMap<MatrixValue.CellIndex, Double> res, |
| ExecType instType) { |
| ExecMode platformOld = setExecMode(instType); |
| |
| try { |
| loadTestConfiguration(getTestConfiguration(TEST_NAME)); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[] {"-nvargs", "P=" + input("P"), "Y=" + input("Y"), "out_file=" + output("B")}; |
| writeInputMatrixWithMTD("P", p, false); |
| writeInputMatrixWithMTD("Y", y, false); |
| runTest(true, false, null, -1); |
| |
| HashMap<MatrixValue.CellIndex, Double> dmlResult = readDMLMatrixFromHDFS("B"); |
| TestUtils.compareMatrices(dmlResult, res, eps, "DML_Result", "Expected"); |
| } |
| finally { |
| rtplatform = platformOld; |
| } |
| } |
| |
| // TODO Future, does it make sense to save an empty matrix, since we have ways to make an empty matrix? |
| // @Test |
| // public void test_invalid_01(){ |
| // // Test if the script fails with input containing no values. |
| // runConfusionMatrixExceptionTest(new double[][]{}, new double[][]{}); |
| // } |
| |
| @Test |
| public void test_invalid_02() { |
| // Test if the script fails with input contain multiple columns |
| runConfusionMatrixExceptionTest(new double[][] {{1, 2}}, new double[][] {{1, 2}}); |
| runConfusionMatrixExceptionTest(new double[][] {{1}}, new double[][] {{1, 2}}); |
| runConfusionMatrixExceptionTest(new double[][] {{1, 2}}, new double[][] {{1}}); |
| } |
| |
| @Test |
| public void test_invalid_03() { |
| // Test if the script fails with input contains different amount of rows |
| runConfusionMatrixExceptionTest(new double[][] {{1}, {1}}, new double[][] {{1}}); |
| runConfusionMatrixExceptionTest(new double[][] {{1}}, new double[][] {{1}, {1}}); |
| } |
| |
| private void runConfusionMatrixExceptionTest(double[][] y, double[][] p) { |
| ExecMode platformOld = setExecMode(LopProperties.ExecType.CP); |
| |
| try { |
| loadTestConfiguration(getTestConfiguration(TEST_NAME)); |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[] {"-nvargs", "P=" + input("P"), "Y=" + input("Y"), "out_file=" + output("B")}; |
| writeInputMatrixWithMTD("P", p, false); |
| writeInputMatrixWithMTD("Y", y, false); |
| |
| runTest(DMLScriptException.class); |
| |
| } |
| finally { |
| rtplatform = platformOld; |
| } |
| } |
| } |