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/*
* Copyright (c) 2009-2017, Peter Abeles. All Rights Reserved.
*
* This file is part of Efficient Java Matrix Library (EJML).
*
* 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.
*/
package org.ejml.simple;
import org.ejml.EjmlUnitTests;
import org.ejml.data.DMatrixRMaj;
/**
* Unit testing functions for {@link SimpleMatrix}
*
* @author Peter Abeles
*/
public class SimpleUnitTests {
/**
* Checks to see if every element in A is countable. A doesn't have any element with
* a value of NaN or infinite.
*
* @param A Matrix
*/
public static void assertCountable( SimpleMatrix A ) {
EjmlUnitTests.assertCountable((DMatrixRMaj)A.getMatrix());
}
/**
* <p>
* Checks to see if A and B have the same shape.
* </p>
*
* @param A Matrix
* @param B Matrix
*/
public static void assertShape( SimpleMatrix A , SimpleMatrix B ) {
EjmlUnitTests.assertShape(A.getMatrix(), B.getMatrix());
}
/**
* <p>
* Checks to see if each element in the matrix is within tolerance of each other:
* </p>
*
* <p>
* The two matrices are identical with in tolerance if:<br>
* |a<sub>ij</sub> - b<sub>ij</sub>| ≤ tol
* </p>
*
* <p>
* In addition if an element is NaN or infinite in one matrix it must be the same in the other.
* </p>
*
* @param A Matrix A
* @param B Matrix B
* @param tol Tolerance
*/
public static void assertEqualsUncountable( SimpleMatrix A , SimpleMatrix B , double tol ) {
EjmlUnitTests.assertEqualsUncountable((DMatrixRMaj)A.getMatrix(), (DMatrixRMaj)B.getMatrix(), tol);
}
/**
* <p>
* Checks to see if each element in the matrices are within tolerance of each other and countable:
* </p>
*
* <p>
* The two matrices are identical with in tolerance if:<br>
* |a<sub>ij</sub> - b<sub>ij</sub>| ≤ tol
* </p>
*
* <p>
* The test will fail if any element in either matrix is NaN or infinite.
* </p>
*
* @param A Matrix A
* @param B Matrix B
* @param tol Tolerance
*/
public static void assertEquals( SimpleMatrix A , SimpleMatrix B , double tol ) {
EjmlUnitTests.assertEquals((DMatrixRMaj)A.getMatrix(), (DMatrixRMaj)B.getMatrix(), tol);
}
}
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