a 1-dimensional vector specifying the location where the function is to be evaluated.
Value
A real number equal to the Higdon (2002) function value at s.
Details
For more details, see Higdon D. (2002) Space and Space-Time Modeling using Process Convolutions. In: Anderson C.W., Barnett V., Chatwin P.C., El-Shaarawi A.H. (eds) Quantitative Methods for Current Environmental Issues. Springer, London. DOI:https://doi.org/10.1007/978-1-4471-0657-9_2.
References
Higdon, D. (2002). Space and space-time modeling using process convolutions. In Quantitative methods for current environmental issues (pp. 37-56). Springer London.
https://doi.org/10.1007/978-1-4471-0657-9_2
S. Surjanovic, D. Bingham, Virtual Library of Simulation Experiments: Test Functions
and Datasets, retrieved March 29, 2016, from https://www.sfu.ca/~ssurjano/hig02.html.