Package jdistlib.inference

Class MetricConfiguration

java.lang.Object

jdistlib.inference.MetricConfiguration

public final class MetricConfiguration
extends Object

Immutable Euclidean metric selection for HMC-family samplers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	MetricConfiguration.Type

Method Summary

Modifier and Type	Method	Description
static MetricConfiguration	blockDiagonal(int[]... blocks)
int[][]	blocks()
static MetricConfiguration	dense()
static MetricConfiguration	diagonal()
double[][]	initialInverseMassMatrix()
int	lowRank()
static MetricConfiguration	lowRankDiagonal(int rank)
static MetricConfiguration	supplied(double[][] inverseMassMatrix)	Dense, caller-supplied inverse mass matrix; disable adaptation to keep it fixed.
MetricConfiguration.Type	type()
static MetricConfiguration	unit()
MetricConfiguration	withInitialInverseMassMatrix(double[][] matrix)

Methods inherited from class java.lang.Object

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

Method Details

unit

public static MetricConfiguration unit()

diagonal

public static MetricConfiguration diagonal()

dense

public static MetricConfiguration dense()

blockDiagonal

public static MetricConfiguration blockDiagonal(int[]... blocks)

lowRankDiagonal

public static MetricConfiguration lowRankDiagonal(int rank)

supplied

public static MetricConfiguration supplied(double[][] inverseMassMatrix)

Dense, caller-supplied inverse mass matrix; disable adaptation to keep it fixed.

withInitialInverseMassMatrix

public MetricConfiguration withInitialInverseMassMatrix(double[][] matrix)

type

public MetricConfiguration.Type type()

blocks

public int[][] blocks()

lowRank

public int lowRank()

initialInverseMassMatrix

public double[][] initialInverseMassMatrix()