Proposes a move in state space.
This operator changes a beast.tree.
Implements the fixed height subtree prune regraft move. Described by Sebastian Hoehna et al
 
| type: beast.base.evolution.tree.Tree |
| beast.tree on which this operation is performed |
| Required input |
 
| type: java.lang.Boolean |
| Mark all ancestors of nodes changed by the operator as changed, up to the MRCA of all nodes changed by the operator. |
| Optional input. Default: false |
 
| type: java.lang.Double |
| weight with which this operator is selected |
| Required input |