Added: - `ChainArrays` class, making it easier to call `multi_rhat` and other methods across multiple chains, - method for approximating a non-positive definite matrix by a (semi-)positive definite matrix, - finished `summary` method for a set of chains
0.0.6
0.0.5
The multivariate Rhat of [this paper](https://www.tandfonline.com/doi/abs/10.1080/10618600.1998.10474787) has been added to the package.