sum_ {caracas} | R Documentation |
Sum of a function
Description
Sum of a function
Usage
sum_(f, var, lower, upper, doit = TRUE)
Arguments
f |
Function to take sum of |
var |
Variable to take sum for (either string or |
lower |
Lower limit |
upper |
Upper limit |
doit |
Evaluate the sum immediately (or later with |
Examples
if (has_sympy()) {
x <- symbol("x")
s <- sum_(1/x, "x", 1, 10)
as_expr(s)
sum(1/(1:10))
n <- symbol("n")
simplify(sum_(x, x, 1, n))
}
[Package caracas version 2.1.1 Index]