R: Initialization for the computation of the optimal values

init.compute_betas_from_shifts {PhylogeneticEM} | R Documentation

## Initialization for the computation of the optimal values

### Description

`init.compute_betas_from_shifts` initialize the vector of optimal values at nodes and tips, with the value at the root.

### Usage

    init.compute_betas_from_shifts(phy, optimal.value, ...)

### Arguments

`phy` | Input tree.
`optimal.value` | the optimal value at the root of the tree

### Details

This function is used in function `compute_betas_from_shifts_from_shifts` and is designed to furnish function `update.compute_betas_from_shifts` with the right structure of data.

### Value

Matrix of size (nNodes + ntaxa)x1 of NAs, with the optimal value at the root.

[Package PhylogeneticEM version 1.1.0 Index]