as.function function

Functional form for multivariate polynomials

Coerces a multivariate polynomial into a function

## S3 method for class 'mvp'
as.function(x, ...)

Arguments

• x: Multivariate polynomial
• ...: Further arguments (currently ignored)

Author(s)

Robin K. S. Hankin

Examples

p <- as.mvp("1+a^2 + a*b^2 + c")
p
f <- as.function(p)
f

f(a=1)
f(a=1,b=2)
f(a=1,b=2,c=3)             # coerces to a scalar
f(a=1,b=2,c=3,drop=FALSE)  # formal mvp object