Package jdistlib.accelerator

Class FloatLuFactor

java.lang.Object

jdistlib.accelerator.FloatLuFactor

public final class FloatLuFactor
extends Object

Immutable FP32 partial-pivoted LU factorization of a square matrix.

Constructor Summary

Constructors

Constructor	Description
FloatLuFactor(int dimension, float[] packed, int[] permutation, int determinantSign)

Method Summary

Modifier and Type	Method	Description
int	determinantSign()
int	dimension()
float	logAbsDeterminant()
float[]	packed()
int[]	permutation()
float[]	solve(float[] right)
float[]	solve(float[] right, int columns)

Methods inherited from class java.lang.Object

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

Constructor Details

FloatLuFactor

public FloatLuFactor(int dimension,
 float[] packed,
 int[] permutation,
 int determinantSign)

Method Details

dimension

public int dimension()

packed

public float[] packed()

permutation

public int[] permutation()

determinantSign

public int determinantSign()

logAbsDeterminant

public float logAbsDeterminant()

solve

public float[] solve(float[] right)

solve

public float[] solve(float[] right,
 int columns)