This is a two- parameter function to determine water infiltration parameters contained in the Philip's infiltration model
Usage
SSphilip(input, fc, S)
Value
A list of objects returned by standard R regression functions such as nls and lm
Arguments
input
Time
fc
Steady infiltration rate
S
Sorptivity
Author
Christian Thine Omuto
Details
This is a self-starting model for estimating Philip's infiltration model using instantaneous infiltration rates (here known as Rate) and time (Time) data
References
Philip JR. 1957. The theory of infiltration.: 4 Sorptivity and algebraic infiltration equations. Soil Science 84: 257-264