The following types of Distributions (nodes) and relations (edges) are currently allowed. These may later be modified or expanded. These types are referred to in the Distributome.xml Database (see the HTML rendering of the XML).

**Node **(distribution) Types will be (full-Name and abbreviation)

- 0 No Type Given
- 1 Convolution (Conv)
- 2 Memoryless (Mless)
- 3 Inverse (Inv)
- 4 Linear Combination (LinComb)
- 5 Minimum (min)
- 6 Maximum (max)
- 7 Product (Prod)
- 8 Conditional ResIDual (CondRes)
- 9 Scaling (Scale)
- 10 Simulate (Sim)
- 11 Variate Generation(VGen)

**Edge Types** (directional distribution relations)

- 0 No Type Given
- 1 Special Case (SC)
- 2 Transform (T)
- 3 Limiting (Lim)
- 4 Bayesian (Bayes)