involvedVariables {ratioOfQsprays}

Variables involved in a 'ratioOfQsprays'

Description

Variables involved in a ratioOfQsprays object.

Usage

## S4 method for signature 'ratioOfQsprays'
involvedVariables(x)

Arguments

x

a ratioOfQsprays object

Value

A vector of integers. Each integer represents the index of a variable involved in x.

See Also

numberOfVariables.

Examples

x <- qlone(1); z <- qlone(3)
rOQ <- 2*x/z + x/(x+z) + z^2/x
involvedVariables(rOQ) # should be c(1L, 3L)