Java List Product dotProductValue(List oper1, List oper2)

Description

dot Product Value

License

Open Source License

Declaration

public static Number dotProductValue(List<? extends Number> oper1, List<? extends Number> oper2) 

Method Source Code

//package com.java2s;
import java.util.List;

public class Main {

    public static Number dotProductValue(List<? extends Number> oper1, List<? extends Number> oper2) {
        return adjuestedDotProductValue(oper1, 0.0, oper2, 0.0);
    }//ww  w  .  j  a  v  a  2s  . c  o m

    public static Number adjuestedDotProductValue(List<? extends Number> oper1, Number adjustedOper1,
            List<? extends Number> oper2, Number adjustedOper2) {
        double dot = 0.0;
        for (int i = 0, j = oper1.size(); i < j; i++) {
            dot += (oper1.get(i).doubleValue() - adjustedOper1.doubleValue())
                    * (oper2.get(i).doubleValue() - adjustedOper2.doubleValue());
        }

        return dot;
    }
}

Related

1. dotProduct(List v1, List v2)
2. getProductsFromString(List projects)
3. product(List> lists)
4. scalarProduct(List a, List b)
5. scalerProduct(final List doubleList, final double scalerFactor)