# DistributionType enum

Namespace: [Grasshopper2.Types.Random](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.types.random.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum DistributionType
```

Enumerates the defined statistical distributions. Continuous distributions have an even value while discrete distributions are oddly numbered.

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 0 | Invalid distribution, for example when the struct is constructed parameterless. |
| Uniform | 2 | Continuous uniform distribution. |
| UniformDiscreet | 3 | Discrete uniform distribution. |
| Triangular | 4 | Continuous triangular distribution. |
| Wigner | 6 | Continuous semi-elliptical distribution. |
| Normal | 10 | Continuous normal distribution. |
| FoldedNormal | 12 | Continuous absolute normal distribution. |
| IrwinHall | 14 | Continuous Irwin-Hall or Uniform-Sum distribution. |
| LogNormal | 16 | Continuous Log-Normal distribution. |
| Chi | 20 | Continuous Chi distribution. |
| ChiSquare | 22 | Continuous Chi² distribution. |
| Beta | 30 | Continuous Beta distribution. |
| Gamma | 32 | Continuous Gamma distribution. |
| UPower | 34 | Continuous U-Power distribution. |
| Cauchy | 40 | Continuous Cauchy distribution. |
| Laplace | 42 | Continuous Laplace distribution. |
| Pareto | 44 | Continuous Pareto distribution. |
| Weibull | 46 | Continuous Weibull distribution. |
| Erlang | 48 | Continuous Erlang distribution. |
| Gompertz | 50 | Continuous Gompertz distribution. |
| Rayleigh | 52 | Continuous Rayleigh distribution. |
| StudentT | 54 | Continuous Student-T distribution. |
| Bernoulli | 101 | Discrete Bernoulli distribution. |
| Binomial | 103 | Discrete binomial distribution. |
| Geometric | 105 | Discrete geometric distribution. |
| HyperGeometric | 107 | Discrete hyper-geometric distribution. |
| Zipf | 109 | Discrete Zipf distribution. |
| Poisson | 111 | Discrete Poisson distribution. |
| ConwayMaxwell | 113 | Discrete Conway-Maxwell distribution. |