Java Geometry Algorithm dot(final Point2D a, final Point2D b)

Here you can find the source of dot(final Point2D a, final Point2D b)

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Description

Calculates the dot product of two vectors.

License

Open Source License

Parameter

Parameter Description
a The first vector.
b The second vector.

Return

The dot product.

Declaration 

public static final double dot(final Point2D a, final Point2D b)

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.awt.geom.Point2D;

public class Main {
    /**/*from  w w w  . jav  a 2 s .c  o  m*/
     * Calculates the dot product of two vectors.
     * 
     * @param a
     *            The first vector.
     * @param b
     *            The second vector.
     * @return The dot product.
     */
    public static final double dot(final Point2D a, final Point2D b) {
        return a.getX() * b.getX() + a.getY() * b.getY();
    }
}

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