lim: Limit of a function

In caracas: Computer Algebra

Limit of a function

Description

Limit of a function

Usage

lim(f, var, val, dir = NULL, doit = TRUE)

Arguments

f	Function to take limit of
var	Variable to take limit for (either string or caracas_symbol)
val	Value for var to approach
dir	Direction from where var should approach val: '+' or '-'
doit	Evaluate the limit immediately (or later with doit())

Examples

if (has_sympy()) {
  x <- symbol("x")
  lim(sin(x)/x, "x", 0)
  lim(1/x, "x", 0, dir = '+')
  lim(1/x, "x", 0, dir = '-')
}

caracas documentation built on Oct. 17, 2023, 5:08 p.m.