# ProbabilityDensityFunction class

Namespace: [Grasshopper2.Types.Functions.Standard](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.types.functions.standard.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
[IoId("00000000-3180-4D2B-845E-3DAA4625678E")]
public class ProbabilityDensityFunction : FunctionWithCaching
```

Represents an immutable probability density function.

## Constructors

- [ProbabilityDensityFunction](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/ctor.md): (2 overloads) Create a new PDF function.

## Properties

- [Distribution](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/distribution.md): Distribution associated with function.

## Methods

- [Holes](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/holes.md)
- [Integrate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/integrate.md)
- [Poles](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/poles.md)
- [Store](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/store.md)
- [Y](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.standard.probabilitydensityfunction/y.md)

## Inherited Members

- From [FunctionWithCaching](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching.md): [Derivative](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/derivative.md), [Integral](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/integral.md), [Nomen](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/nomen.md), [Notation](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/notation.md), [EmitDerivative](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/emitderivative.md), [EmitIntegral](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.functionwithcaching/emitintegral.md)
- From [Function](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function.md): [Ui](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function/ui.md), [Asymptotes](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function/asymptotes.md), [AutoCoDomain](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function/autocodomain.md), [DomainEstimate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function/domainestimate.md), [YYYY](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.functions.function/yyyy.md)