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Commons Math example source code file (BivariateRealGridInterpolator.java)

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

Java - Commons Math tags/keywords

bivariaterealfunction, bivariaterealfunction, bivariaterealgridinterpolator, bivariaterealgridinterpolator, mathexception, mathexception

The Commons Math BivariateRealGridInterpolator.java 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.math.analysis.interpolation;

import org.apache.commons.math.MathException;
import org.apache.commons.math.analysis.BivariateRealFunction;

/**
 * Interface representing a bivariate real interpolating function where the
 * sample points must be specified on a regular grid.
 *
 * @version $Revision$ $Date$
 */
public interface BivariateRealGridInterpolator {

    /**
     * Computes an interpolating function for the data set.
     *
     * @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 the values of the interpolation points on all the grid knots:
     * {@code zval[i][j] = f(xval[i], yval[j])}
     * @return a function which interpolates the data set
     * @throws MathException if arguments violate assumptions made by the
     *         interpolation algorithm
     */
    BivariateRealFunction interpolate(double[] xval, double[] yval, double[][] zval)
        throws MathException;
}

Other Commons Math examples (source code examples)

Here is a short list of links related to this Commons Math BivariateRealGridInterpolator.java source code file:

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