R/print.summary.sreg.R

In fields: Tools for Spatial Data

#
# fields  is a package for analysis of spatial data written for
# the R software environment.
# Copyright (C) 2024 Colorado School of Mines
# 1500 Illinois St., Golden, CO 80401
# Contact: Douglas Nychka,  douglasnychka@gmail.com,
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the R software environment if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# or see http://www.r-project.org/Licenses/GPL-2
##END HEADER
"print.summary.sreg" <- function(x, ...) {
    digits <- x$digits
    c1 <- "Number of Observations:"
    c2 <- x$num.observation
    c1 <- c(c1, "Number of unique points:")
    c2 <- c(c2, x$num.uniq)
    c1 <- c(c1, "Eff. degrees of freedom for spline:")
    c2 <- c(c2, format(round(x$enp, 1)))
    c1 <- c(c1, "Residual degrees of freedom:")
    c2 <- c(c2, format(round(x$num.observation - x$enp, 1)))
    c1 <- c(c1, "GCV est. tau ")
    c2 <- c(c2, format(signif(x$tauHat.GCV, digits)))
    if (!is.na(x$tauHat.pure.error)) {
        c1 <- c(c1, "Pure error tau")
        c2 <- c(c2, format(signif(x$tauHat.pure.error, digits)))
    }
    c1 <- c(c1, "lambda ")
    c2 <- c(c2, signif(x$lambda, digits))
    #\tc1 <- c(c1, 'Cost in GCV')
    #\tc2 <- c(c2, format(round(x$cost, 2)))
    #\tc1 <- c(c1, 'GCV Minimum')
    #\tc2 <- c(c2, format(signif(x$gcvmin, digits)))
    sum <- cbind(c1, c2)
    dimnames(sum) <- list(rep("", dim(sum)[1]), rep("", dim(sum)[2]))
    res.quantile <- x$res.quantile
    names(res.quantile) <- c("min", "1st Q", "median", "3rd Q", 
        "max")
    ###
    ###
    ###
    cat("CALL:\n")
    dput(x$call)
    print(sum, quote = FALSE)
    cat("\n")
    cat("RESIDUAL SUMMARY:", fill = TRUE)
    print(signif(res.quantile, digits))
    cat("\n")
    cat("DETAILS ON SMOOTHING PARAMETER:", fill = TRUE)
    cat(" Method used:  ", x$method, "   Cost: ", x$cost, fill = TRUE)
    #\tcat(' Stats on this choice of lambda', fill = TRUE)
    print(x$sum.gcv.lambda, digits = digits)
    cat("\n")
    cat(" Summary of estimates for lambda", fill = TRUE)
    print(x$lambda.est, digits = x$digits)
    invisible(x)
}