# fields, Tools for spatial data
# Copyright 2004-2011, Institute for Mathematics Applied Geosciences
# University Corporation for Atmospheric Research
# Licensed under the GPL -- www.gpl.org/licenses/gpl.html
"summary.gcv.sreg" <- function(object, lambda, cost = 1, 
    nstep.cv = 20, offset = 0, verbose = TRUE, ...) {
    out <- object
    shat.pure.error <- out$shat.pure.error
    pure.ss <- out$pure.ss
    nt <- 2
    np <- out$np
    N <- out$N
    out$cost <- cost
    out$offset <- offset
    lambda.est <- rep(NA, 6)
    names(lambda.est) <- c("lambda", "trA", "GCV", "GCV.one", 
        "GCV.model", "shat")
    #
    # fill in stuff for this  lambda
    lambda.est[1] <- lambda
    temp <- sreg.fit(lambda, out)
    lambda.est[2] <- temp$trace
    lambda.est[3] <- temp$gcv
    lambda.est[4] <- temp$gcv.one
    if (!is.na(shat.pure.error)) {
        lambda.est[5] <- temp$gcv.model
    }
    lambda.est[6] <- temp$shat
    lambda.est
}