Nothing
soilwater3 <-
function(x, theta_R, a1, p1, a2, p2)
theta_R + a1 * exp(-x/p1) + a2 * exp(-x/p2)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.