com.io7m.jtensors.core.dotproducts

Class DotProductsLong

java.lang.Object

com.io7m.jtensors.core.dotproducts.DotProductsLong

public final class DotProductsLong
extends Object

Functions for calculating dot products.

Method Summary

Modifier and Type	Method and Description
static long	dotProduct2(long x0, long y0, long x1, long y1) Calculate the dot product of (x0, y0) and (x1, y1).
static long	dotProduct3(long x0, long y0, long z0, long x1, long y1, long z1) Calculate the dot product of (x0, y0, z0) and (x1, y1, z1).
static long	dotProduct4(long x0, long y0, long z0, long w0, long x1, long y1, long z1, long w1) Calculate the dot product of (x0, y0, z0, w0) and (x1, y1, z1, w1).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

dotProduct4

public static long dotProduct4(long x0,
                               long y0,
                               long z0,
                               long w0,
                               long x1,
                               long y1,
                               long z1,
                               long w1)

Calculate the dot product of (x0, y0, z0, w0) and (x1, y1, z1, w1).

Parameters:

x0 - The X component of the first vector

y0 - The Y component of the first vector

z0 - The Z component of the first vector

w0 - The W component of the first vector

x1 - The X component of the second vector

y1 - The Y component of the second vector

z1 - The Z component of the second vector

w1 - The W component of the second vector

Returns:

The dot product

dotProduct3

public static long dotProduct3(long x0,
                               long y0,
                               long z0,
                               long x1,
                               long y1,
                               long z1)

Calculate the dot product of (x0, y0, z0) and (x1, y1, z1).

Parameters:

x0 - The X component of the first vector

y0 - The Y component of the first vector

z0 - The Z component of the first vector

x1 - The X component of the second vector

y1 - The Y component of the second vector

z1 - The Z component of the second vector

Returns:

The dot product

dotProduct2

public static long dotProduct2(long x0,
                               long y0,
                               long x1,
                               long y1)

Calculate the dot product of (x0, y0) and (x1, y1).

Parameters:

x0 - The X component of the first vector

y0 - The Y component of the first vector

x1 - The X component of the second vector

y1 - The Y component of the second vector

Returns:

The dot product