Rev Language Reference
mvBetaSimplex - Beta Simplex move
The Beta Simplex move selects one element of the a vector and proposes a new value for it drawn from a Beta distribution.
Aliases
- mvSimplexElementScale
Usage
Arguments
| x : | Simplex (<stochastic> pass by reference) |
| The variable this move operates on. | |
| alpha : | RealPos (pass by value) |
| The concentration parameter on the current value. | |
| Default : 1 | |
| tune : | Bool (pass by value) |
| Should we tune the concentration parameter during burnin? | |
| Default : TRUE | |
| weight : | RealPos (pass by value) |
| The weight determines the relative frequency with which this move will be attempted. For details, see the description of the 'moveschedule' parameter on the documentation page for 'mcmc()'. | |
| Default : 1 | |
| tuneTarget : | Probability (pass by value) |
| The acceptance probability targeted by auto-tuning. | |
| Default : 0.44 |
Example
A usage example can be found at https://revbayes.github.io/tutorials/chromo/#root
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