increment.fv: Increments of a Function

View source: R/derivfv.R

increment.fvR Documentation

Increments of a Function

Description

Compute the change in the value of a function f when the function argument increases by delta.

Usage

increment.fv(f, delta)

Arguments

f

Object of class "fv" representing a function.

delta

Numeric. The increase in the value of the function argument.

Details

This command computes the new function

g(x) = f(x+h) - f(x-h)

where h = delta/2. The value of g(x) is the change in the value of f over an interval of length delta centred at x.

Value

Another object of class "fv" compatible with X.

Author(s)

\adrian \rolf

and \ege

See Also

fv.object, deriv.fv

Examples

  plot(increment.fv(Kest(cells), 0.05))

spatstat.core documentation built on May 18, 2022, 9:05 a.m.