mikera.matrixx.algo

Class Multiplications

java.lang.Object

mikera.matrixx.algo.Multiplications

public class Multiplications
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	WORKING_SET_TARGET

Constructor Summary

Constructors

Constructor and Description
Multiplications()

Method Summary

Methods

Modifier and Type	Method and Description
static Matrix	blockedMultiply(Matrix a, AMatrix b) Performs fast matrix multiplication using temporary working storage for the second matrix
static Matrix	doubleBlockedMultiply(AMatrix a, AMatrix b) Performs fast matrix multiplication using temporary working storage for both matrices
static Matrix	multiply(AMatrix a, AMatrix b) General purpose matrix multiplication, with smart selection of algorithm based on matrix size and type.
static Matrix	multiply(Matrix a, AMatrix b)
static AMatrix	naiveMultiply(AMatrix a, AMatrix b)

Methods inherited from class java.lang.Object

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

Field Detail

WORKING_SET_TARGET

protected static final int WORKING_SET_TARGET

See Also:

Constant Field Values

Constructor Detail

Multiplications

public Multiplications()

Method Detail

multiply

public static Matrix multiply(AMatrix a,
              AMatrix b)

General purpose matrix multiplication, with smart selection of algorithm based on matrix size and type.

Parameters:

a -

b -

Returns:

multiply

public static Matrix multiply(Matrix a,
              AMatrix b)

blockedMultiply

public static Matrix blockedMultiply(Matrix a,
                     AMatrix b)

Performs fast matrix multiplication using temporary working storage for the second matrix

Parameters:

a -

b -

Returns:

doubleBlockedMultiply

public static Matrix doubleBlockedMultiply(AMatrix a,
                           AMatrix b)

Performs fast matrix multiplication using temporary working storage for both matrices

Parameters:

a -

b -

Returns:

naiveMultiply

public static AMatrix naiveMultiply(AMatrix a,
                    AMatrix b)