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Java example source code file (AkimaSplineInterpolatorTest.java)
The AkimaSplineInterpolatorTest.java Java example source code/* * 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.commons.math3.analysis.interpolation; import org.apache.commons.math3.analysis.UnivariateFunction; import org.apache.commons.math3.distribution.UniformRealDistribution; import org.apache.commons.math3.exception.DimensionMismatchException; import org.apache.commons.math3.exception.NonMonotonicSequenceException; import org.apache.commons.math3.exception.NullArgumentException; import org.apache.commons.math3.exception.NumberIsTooSmallException; import org.apache.commons.math3.random.RandomGenerator; import org.apache.commons.math3.random.Well19937c; import org.apache.commons.math3.util.FastMath; import org.apache.commons.math3.util.Precision; import org.junit.Assert; import org.junit.Test; import static org.junit.Assert.*; public class AkimaSplineInterpolatorTest { @Test public void testIllegalArguments() { // Data set arrays of different size. UnivariateInterpolator i = new AkimaSplineInterpolator(); try { double yval[] = { 0.0, 1.0, 2.0, 3.0, 4.0 }; i.interpolate( null, yval ); Assert.fail( "Failed to detect x null pointer" ); } catch ( NullArgumentException iae ) { // Expected. } try { double xval[] = { 0.0, 1.0, 2.0, 3.0, 4.0 }; i.interpolate( xval, null ); Assert.fail( "Failed to detect y null pointer" ); } catch ( NullArgumentException iae ) { // Expected. } try { double xval[] = { 0.0, 1.0, 2.0, 3.0 }; double yval[] = { 0.0, 1.0, 2.0, 3.0 }; i.interpolate( xval, yval ); Assert.fail( "Failed to detect insufficient data" ); } catch ( NumberIsTooSmallException iae ) { // Expected. } try { double xval[] = { 0.0, 1.0, 2.0, 3.0, 4.0 }; double yval[] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0 }; i.interpolate( xval, yval ); Assert.fail( "Failed to detect data set array with different sizes." ); } catch ( DimensionMismatchException iae ) { // Expected. } // X values not sorted. try { double xval[] = { 0.0, 1.0, 0.5, 7.0, 3.5, 2.2, 8.0 }; double yval[] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 }; i.interpolate( xval, yval ); Assert.fail( "Failed to detect unsorted arguments." ); } catch ( NonMonotonicSequenceException iae ) { // Expected. } } /* * Interpolate a straight line. <p> y = 2 x - 5 Other Java examples (source code examples)Here is a short list of links related to this Java AkimaSplineInterpolatorTest.java source code file: |
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