edu.stanford.math.plex

Class PersistenceBasisInterval.Float

java.lang.Object

edu.stanford.math.plex.PersistenceBasisInterval

edu.stanford.math.plex.PersistenceBasisInterval.Float

All Implemented Interfaces:

java.lang.Comparable<PersistenceBasisInterval>

Enclosing class:

PersistenceBasisInterval

public static class PersistenceBasisInterval.Float
extends PersistenceBasisInterval

Nested Class Summary

Nested classes/interfaces inherited from class edu.stanford.math.plex.PersistenceBasisInterval

PersistenceBasisInterval.Float, PersistenceBasisInterval.Int

Field Summary

Fields

Modifier and Type	Field and Description
Chain	basisElement
double	end
static double	MAX_END
double	start

Fields inherited from class edu.stanford.math.plex.PersistenceBasisInterval

dimension

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PersistenceBasisInterval.Float()
	PersistenceBasisInterval.Float(Chain basisElement, double start)
	PersistenceBasisInterval.Float(Chain basisElement, double start, double end)

Method Summary

Methods

Modifier and Type	Method and Description
Chain	basis() Retrieves the basis element of an interval.
int	compareTo(PersistenceBasisInterval p) Implements Comparable interface.
boolean	equals(java.lang.Object obj) Are two persistence intervals equivalent.
int	hashCode() Overrides Object hashcode.
boolean	infiniteExtent() Is this PersistenceBasisInterval semi-infinite in extent?
double[]	toDouble() Represent a PersistenceBasisInterval.Int as a double[].
PersistenceInterval	toPersistenceInterval() Conversion to PersistenceInterval
java.lang.String	toString() Represent a PersistenceBasisInterval.Float as a String.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_END

public static double MAX_END

start

public final double start

end

public final double end

basisElement

public final Chain basisElement

Constructor Detail

PersistenceBasisInterval.Float

protected PersistenceBasisInterval.Float()

PersistenceBasisInterval.Float

public PersistenceBasisInterval.Float(Chain basisElement,
                              double start,
                              double end)

PersistenceBasisInterval.Float

public PersistenceBasisInterval.Float(Chain basisElement,
                              double start)

Method Detail

infiniteExtent

public boolean infiniteExtent()

Is this PersistenceBasisInterval semi-infinite in extent?

Specified by:

infiniteExtent in class PersistenceBasisInterval

Returns:

True or false depending on the right endpoint.

toString

public java.lang.String toString()

Represent a PersistenceBasisInterval.Float as a String.

Overrides:

toString in class PersistenceBasisInterval

Returns:

A string that describes a PersistenceBasisInterval.

toPersistenceInterval

public PersistenceInterval toPersistenceInterval()

Description copied from class: PersistenceBasisInterval

Conversion to PersistenceInterval

Specified by:

toPersistenceInterval in class PersistenceBasisInterval

Returns:

PersistenceInterval

toDouble

public double[] toDouble()

Represent a PersistenceBasisInterval.Int as a double[].

Specified by:

toDouble in class PersistenceBasisInterval

Returns:

A double[] that describes the endpoints.

basis

public Chain basis()

Retrieves the basis element of an interval.

Specified by:

basis in class PersistenceBasisInterval

Returns:

The Chain object representing the stored basis element.

hashCode

public int hashCode()

Overrides Object hashcode.

Overrides:

hashCode in class java.lang.Object

Returns:

CRC hash of the slots set.

equals

public boolean equals(java.lang.Object obj)

Are two persistence intervals equivalent. Overrides Object equal.

Overrides:

equals in class java.lang.Object

Parameters:

obj - object to compare.

Returns:

true or false, depending on whether or not the PersistenceBasisInterval is equivalent to obj.

compareTo

public int compareTo(PersistenceBasisInterval p)

Implements Comparable interface.

Parameters:

p - PersistenceBasisInterval to compare.

Returns:

negative, 0, or positive, if this <, =, resp. > than p.