andrews: Compute Andrews' curves...
In tourr: Implement tour methods in pure R code

Description Usage Arguments Details Value Examples

Compute Andrews' curves

1	andrews(x)

`x`	input a new parameter

This function takes a numeric vector of input, and returns a function which allows you to compute the value of the Andrew's curve at every point along its path from -pi to pi.

a function with single argument, theta

a <- andrews(1:2)
a(0)
a(-pi)
grid <- seq(-pi, pi, length = 50)
a(grid)

plot(grid, andrews(1:2)(grid), type = "l")
plot(grid, andrews(runif(5))(grid), type = "l")