asOneSidedFormula {nls} | R Documentation |

## Convert to One-Sided Formula

### Description

Names, expressions, numeric values, and character strings are converted to
one-sided formulas. If `object`

is a formula, it must be
one-sided, in which case it is returned unaltered.

### Usage

asOneSidedFormula(object)

### Arguments

`object` |
a one-sided formula, an expression, a numeric value, or a
character string. |

### Value

a one-sided formula representing `object`

### Author(s)

Jose Pinheiro and Douglas Bates

### See Also

`formula`

### Examples

asOneSidedFormula("age")
asOneSidedFormula(~ age)