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/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
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   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

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package org.apache.poi.ss.formula.functions;


/**
 * Implementation of Excel function SUMX2PY2()

* * Calculates the sum of squares in two arrays of the same size.
* Syntax:
* SUMX2PY2(arrayX, arrayY)

* * result = Σi: 0..n(xi2+yi2) * * @author Amol S. Deshmukh < amolweb at ya hoo dot com > */ public final class Sumx2py2 extends XYNumericFunction { private static final Accumulator XSquaredPlusYSquaredAccumulator = new Accumulator() { public double accumulate(double x, double y) { return x * x + y * y; } }; protected Accumulator createAccumulator() { return XSquaredPlusYSquaredAccumulator; } }





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