marytts.unitselection.select

Class StatisticalModelCost

java.lang.Object

marytts.unitselection.select.StatisticalModelCost

All Implemented Interfaces:

StatisticalCostFunction

public class StatisticalModelCost
extends Object
implements StatisticalCostFunction

StatisticalModelCost for a given unit

Author:

sathish pammi

Field Summary

Fields

Modifier and Type	Field and Description
protected SCostFileReader	sCostReader
protected float	sCostWeight

Constructor Summary

Constructors

Constructor and Description
StatisticalModelCost() Empty constructor; when using this, call init() separately to initialise this class.

Method Summary

Methods

Modifier and Type	Method and Description
double	cost(Unit u1, Unit u2)
double	cost(Unit u1, Unit u2, boolean consecutive) Cost function for a given units if consecutive == true, and if they are consecutive units make cost = 0
int	getNumberOfUnits() Get the number of units.
void	init(String configPrefix) Initialise this scost function by reading the appropriate settings from the MaryProperties using the given configPrefix.

Methods inherited from class java.lang.Object

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

Field Detail

sCostReader

protected SCostFileReader sCostReader

sCostWeight

protected float sCostWeight

Constructor Detail

StatisticalModelCost

public StatisticalModelCost()

Empty constructor; when using this, call init() separately to initialise this class.

See Also:

init(String)

Method Detail

init

public void init(String configPrefix)
          throws MaryConfigurationException

Initialise this scost function by reading the appropriate settings from the MaryProperties using the given configPrefix.

Specified by:

init in interface StatisticalCostFunction

Parameters:

configPrefix - the prefix for the (voice-specific) config entries to use when looking up files to load.

Throws:

MaryConfigurationException - MaryConfigurationException

getNumberOfUnits

public int getNumberOfUnits()

Get the number of units.

Returns:

sCostReader.getNumberOfUnits()

cost

public double cost(Unit u1,
          Unit u2)

Specified by:

cost in interface StatisticalCostFunction

cost

public double cost(Unit u1,
          Unit u2,
          boolean consecutive)

Cost function for a given units if consecutive == true, and if they are consecutive units make cost = 0

Parameters:

u1 - u1

u2 - u2

consecutive - consecutive

Returns:

((sCost1 + sCost2) / 2.0)