edu.stanford.math.plex4.homology.zigzag

Class SimpleHomologyBasisTracker<U extends PrimitiveBasisElement>

java.lang.Object

edu.stanford.math.plex4.homology.zigzag.SimpleHomologyBasisTracker<U>

All Implemented Interfaces:

AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>

public class SimpleHomologyBasisTracker<U extends PrimitiveBasisElement>
extends java.lang.Object
implements AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Comparator<U>	basisComparator This comparator defines the ordering on the basis elements.
protected IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	cachedTracker
protected edu.stanford.math.primitivelib.autogen.formal_sum.IntAlgebraicFreeModule<U>	chainModule This objects performs the chain computations.
protected edu.stanford.math.primitivelib.autogen.algebraic.IntAbstractField	field This is the field over which we perform the arithmetic computations.
protected java.util.Comparator<U>	indexedComparator This comparator provides the dictionary ordering on filtration value - basis element pairs.
protected int	maxDimension
protected int	minDimension
protected gnu.trove.TObjectIntHashMap<U>	objectIndexMap

Constructor Summary

Constructors

Constructor and Description
SimpleHomologyBasisTracker(edu.stanford.math.primitivelib.autogen.algebraic.IntAbstractField field, java.util.Comparator<U> basisComparator, int minDimension, int maxDimension)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(U sigma, java.lang.Integer index)
AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getAnnotatedBarcodes()
BarcodeCollection<java.lang.Integer>	getBarcodes()
AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getFiniteAnnotatedBarcodes()
BarcodeCollection<java.lang.Integer>	getFiniteBarcodes()
AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getInfiniteAnnotatedBarcodes()
BarcodeCollection<java.lang.Integer>	getInfiniteBarcodes()
IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getIntervalTracker()
IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getState()
IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>>	getStateWithoutFiniteBarcodes(int startOverride)
boolean	isBoundary(edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U> generator)
void	remove(U sigma, java.lang.Integer index)

Methods inherited from class java.lang.Object

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

Field Detail

field

protected final edu.stanford.math.primitivelib.autogen.algebraic.IntAbstractField field

This is the field over which we perform the arithmetic computations.

chainModule

protected final edu.stanford.math.primitivelib.autogen.formal_sum.IntAlgebraicFreeModule<U extends PrimitiveBasisElement> chainModule

This objects performs the chain computations.

basisComparator

protected final java.util.Comparator<U extends PrimitiveBasisElement> basisComparator

This comparator defines the ordering on the basis elements.

indexedComparator

protected final java.util.Comparator<U extends PrimitiveBasisElement> indexedComparator

This comparator provides the dictionary ordering on filtration value - basis element pairs.

cachedTracker

protected IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U extends PrimitiveBasisElement>> cachedTracker

objectIndexMap

protected final gnu.trove.TObjectIntHashMap<U extends PrimitiveBasisElement> objectIndexMap

minDimension

protected final int minDimension

maxDimension

protected final int maxDimension

Constructor Detail

SimpleHomologyBasisTracker

public SimpleHomologyBasisTracker(edu.stanford.math.primitivelib.autogen.algebraic.IntAbstractField field,
                          java.util.Comparator<U> basisComparator,
                          int minDimension,
                          int maxDimension)

Method Detail

add

public void add(U sigma,
       java.lang.Integer index)

Specified by:

add in interface AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U extends PrimitiveBasisElement,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U extends PrimitiveBasisElement>>

getState

public IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getState()

Specified by:

getState in interface AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U extends PrimitiveBasisElement,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U extends PrimitiveBasisElement>>

getStateWithoutFiniteBarcodes

public IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getStateWithoutFiniteBarcodes(int startOverride)

isBoundary

public boolean isBoundary(edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U> generator)

Specified by:

isBoundary in interface AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U extends PrimitiveBasisElement,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U extends PrimitiveBasisElement>>

remove

public void remove(U sigma,
          java.lang.Integer index)

Specified by:

remove in interface AbstractHomologyTracker<java.lang.Integer,java.lang.Integer,U extends PrimitiveBasisElement,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U extends PrimitiveBasisElement>>

getIntervalTracker

public IntervalTracker<java.lang.Integer,java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getIntervalTracker()

getFiniteAnnotatedBarcodes

public AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getFiniteAnnotatedBarcodes()

getInfiniteAnnotatedBarcodes

public AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getInfiniteAnnotatedBarcodes()

getAnnotatedBarcodes

public AnnotatedBarcodeCollection<java.lang.Integer,edu.stanford.math.primitivelib.autogen.formal_sum.IntSparseFormalSum<U>> getAnnotatedBarcodes()

getFiniteBarcodes

public BarcodeCollection<java.lang.Integer> getFiniteBarcodes()

getInfiniteBarcodes

public BarcodeCollection<java.lang.Integer> getInfiniteBarcodes()

getBarcodes

public BarcodeCollection<java.lang.Integer> getBarcodes()