Class DistributionFileArray<T, DomainType>

A distribution over an array of type DomainType, where each element is independent and has distribution of type T, all stored in a file.

Inheritance
Object
FileArray<T>
DistributionFileArray<T, DomainType>
Implements
IDistribution<DomainType[]>
HasPoint<DomainType[]>
CanGetLogProb<DomainType[]>
Sampleable<DomainType[]>
HasPoint<IList<DomainType>>
Inherited Members
Namespace: Microsoft.ML.Probabilistic.Distributions
Assembly: Microsoft.ML.Probabilistic.dll
Syntax
[Serializable]
[Quality(QualityBand.Experimental)]
public class DistributionFileArray<T, DomainType> : FileArray<T>, IArray<T>, IList<T>, ICollection<T>, IReadOnlyList<T>, IReadOnlyCollection<T>, IEnumerable<T>, IEnumerable, IDisposable, IDistribution<DomainType[]>, IDistribution, ICloneable, Diffable, SettableToUniform, HasPoint<DomainType[]>, CanGetLogProb<DomainType[]>, Sampleable<DomainType[]>, HasPoint<IList<DomainType>>, SettableTo<DistributionFileArray<T, DomainType>>, SettableToProduct<DistributionFileArray<T, DomainType>>, SettableToProduct<DistributionFileArray<T, DomainType>, DistributionFileArray<T, DomainType>>, SettableToRatio<DistributionFileArray<T, DomainType>>, SettableToRatio<DistributionFileArray<T, DomainType>, DistributionFileArray<T, DomainType>>, SettableToPower<DistributionFileArray<T, DomainType>>, SettableToWeightedSum<DistributionFileArray<T, DomainType>>, CanGetLogAverageOf<DistributionFileArray<T, DomainType>>, CanGetLogAverageOfPower<DistributionFileArray<T, DomainType>>, CanGetAverageLog<DistributionFileArray<T, DomainType>> where T : ICloneable, SettableTo<T>, SettableToProduct<T>, SettableToRatio<T>, SettableToPower<T>, SettableToWeightedSum<T>, CanGetLogAverageOf<T>, CanGetLogAverageOfPower<T>, CanGetAverageLog<T>, IDistribution<DomainType>, Sampleable<DomainType>
Type Parameters
Name Description
T
DomainType

Constructors

DistributionFileArray(FileArray<DistributionFileArray<T, DomainType>>, Int32, Int32)

Declaration
public DistributionFileArray(FileArray<DistributionFileArray<T, DomainType>> parent, int index, int count)
Parameters
Type Name Description
FileArray<DistributionFileArray<T, DomainType>> parent
Int32 index
Int32 count

DistributionFileArray(String, Int32)

Declaration
public DistributionFileArray(string prefix, int count)
Parameters
Type Name Description
String prefix
Int32 count

DistributionFileArray(String, Int32, Func<Int32, T>)

Declaration
public DistributionFileArray(string prefix, int count, Func<int, T> init)
Parameters
Type Name Description
String prefix
Int32 count
Func<Int32, T> init

Properties

IsPointMass

Declaration
[IgnoreDataMember]
public bool IsPointMass { get; }
Property Value
Type Description
Boolean

Point

Declaration
[IgnoreDataMember]
public DomainType[] Point { get; set; }
Property Value
Type Description
DomainType[]

Methods

Clone()

Declaration
public override object Clone()
Returns
Type Description
Object
Overrides
Microsoft.ML.Probabilistic.Collections.FileArray<T>.Clone()

GetAverageLog(DistributionFileArray<T, DomainType>)

Declaration
public double GetAverageLog(DistributionFileArray<T, DomainType> that)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> that
Returns
Type Description
Double

GetLogAverageOf(DistributionFileArray<T, DomainType>)

Declaration
public double GetLogAverageOf(DistributionFileArray<T, DomainType> that)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> that
Returns
Type Description
Double

GetLogAverageOfPower(DistributionFileArray<T, DomainType>, Double)

Declaration
public double GetLogAverageOfPower(DistributionFileArray<T, DomainType> that, double power)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> that
Double power
Returns
Type Description
Double

GetLogProb(DomainType[])

Declaration
public double GetLogProb(DomainType[] value)
Parameters
Type Name Description
DomainType[] value
Returns
Type Description
Double

IsUniform()

Declaration
public bool IsUniform()
Returns
Type Description
Boolean

MaxDiff(Object)

Declaration
public double MaxDiff(object that)
Parameters
Type Name Description
Object that
Returns
Type Description
Double

Sample()

Declaration
public DomainType[] Sample()
Returns
Type Description
DomainType[]

Sample(DomainType[])

Declaration
public DomainType[] Sample(DomainType[] result)
Parameters
Type Name Description
DomainType[] result
Returns
Type Description
DomainType[]

SetTo(DistributionFileArray<T, DomainType>)

Declaration
public void SetTo(DistributionFileArray<T, DomainType> value)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> value

SetToPower(DistributionFileArray<T, DomainType>, Double)

Declaration
public void SetToPower(DistributionFileArray<T, DomainType> value, double exponent)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> value
Double exponent

SetToProduct(DistributionFileArray<T, DomainType>, DistributionFileArray<T, DomainType>)

Declaration
public void SetToProduct(DistributionFileArray<T, DomainType> a, DistributionFileArray<T, DomainType> b)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> a
DistributionFileArray<T, DomainType> b

SetToRatio(DistributionFileArray<T, DomainType>, DistributionFileArray<T, DomainType>, Boolean)

Declaration
public void SetToRatio(DistributionFileArray<T, DomainType> numerator, DistributionFileArray<T, DomainType> denominator, bool forceProper)
Parameters
Type Name Description
DistributionFileArray<T, DomainType> numerator
DistributionFileArray<T, DomainType> denominator
Boolean forceProper

SetToSum(Double, DistributionFileArray<T, DomainType>, Double, DistributionFileArray<T, DomainType>)

Declaration
public void SetToSum(double weight1, DistributionFileArray<T, DomainType> value1, double weight2, DistributionFileArray<T, DomainType> value2)
Parameters
Type Name Description
Double weight1
DistributionFileArray<T, DomainType> value1
Double weight2
DistributionFileArray<T, DomainType> value2

SetToUniform()

Declaration
public void SetToUniform()

Explicit Interface Implementations

HasPoint<IList<DomainType>>.IsPointMass

Declaration
bool HasPoint<IList<DomainType>>.IsPointMass { get; }
Returns
Type Description
Boolean

HasPoint<IList<DomainType>>.Point

Declaration
IList<DomainType> HasPoint<IList<DomainType>>.Point { get; set; }
Returns
Type Description
IList<DomainType>

Implements

Extension Methods