Package jdistlib.accelerator

Class FloatCholeskyFactor

java.lang.Object

jdistlib.accelerator.FloatCholeskyFactor

public final class FloatCholeskyFactor
extends Object

Immutable FP32 lower Cholesky factor with reusable SPD solves.

Constructor Summary

Constructors

Constructor	Description
FloatCholeskyFactor(int dimension, float[] lower)	Creates a factor from a row-major lower-triangular matrix.

Method Summary

Modifier and Type	Method	Description
int	dimension()
float	logDeterminant()
float[]	lower()
float[]	solve(float[] right)
float[]	solve(float[] right, int columns)	Solves one or more row-major right-hand-side columns.

Methods inherited from class java.lang.Object

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

Constructor Details

FloatCholeskyFactor

public FloatCholeskyFactor(int dimension,
 float[] lower)

Creates a factor from a row-major lower-triangular matrix.

Method Details

dimension

public int dimension()

lower

public float[] lower()

logDeterminant

public float logDeterminant()

solve

public float[] solve(float[] right)

solve

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

Solves one or more row-major right-hand-side columns.