vpc.char {asreml} | R Documentation

## Variance parameter constraint codes

### Description

Character vector of variance parameter constraint codes corresponding to the numeric values returned in the `vparameters.con` component of the `asreml` object.

### Usage

    vpc.char(object)

### Arguments

`object` | An `asreml` object with a `vparameters.con` component; the vector of numeric variance parameter constraint codes.

### Value

A character vector of constraint codes. Common values are `"P" (=1)`, `"U" (=3)` and `"F" (=4)` for positive, unrestricted and fixed, respectively.

[Package asreml version 4.1.0.176 Index]