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Java example source code file (TrivariateGridInterpolator.java)

This example Java source code file (TrivariateGridInterpolator.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

dimensionmismatchexception, nodataexception, nonmonotonicsequenceexception, numberistoosmallexception, trivariatefunction, trivariategridinterpolator

The TrivariateGridInterpolator.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,
 * 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.TrivariateFunction;
import org.apache.commons.math3.exception.DimensionMismatchException;
import org.apache.commons.math3.exception.NoDataException;
import org.apache.commons.math3.exception.NonMonotonicSequenceException;
import org.apache.commons.math3.exception.NumberIsTooSmallException;

 * Interface representing a trivariate real interpolating function where the
 * sample points must be specified on a regular grid.
 * @since 2.2
public interface TrivariateGridInterpolator {
     * Compute an interpolating function for the dataset.
     * @param xval All the x-coordinates of the interpolation points, sorted
     * in increasing order.
     * @param yval All the y-coordinates of the interpolation points, sorted
     * in increasing order.
     * @param zval All the z-coordinates of the interpolation points, sorted
     * in increasing order.
     * @param fval the values of the interpolation points on all the grid knots:
     * {@code fval[i][j][k] = f(xval[i], yval[j], zval[k])}.
     * @return a function that interpolates the data set.
     * @throws NoDataException if any of the arrays has zero length.
     * @throws DimensionMismatchException if the array lengths are inconsistent.
     * @throws NonMonotonicSequenceException if arrays are not sorted
     * @throws NumberIsTooSmallException if the number of points is too small for
     * the order of the interpolation
    TrivariateFunction interpolate(double[] xval, double[] yval, double[] zval,
                                   double[][][] fval)
        throws NoDataException, NumberIsTooSmallException,
               DimensionMismatchException, NonMonotonicSequenceException;

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