| available_rules | List the stored rules |
| exactness_error | Largest relative monomial error of a rule |
| ghpos | Positive-weight cubature rule for the Gaussian weight |
| lepos | Positive-weight cubature rule for the uniform weight on the cube |
| nnodes | Number of nodes of a rule, without building it |
| ruleinfo | Describe a rule: its factors and their origins |