R/print.sreg.R

#
# 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.sreg" <- function(x, ...) {
    if (length(x$lambda) > 1) {
        c1 <- "Number of Observations:"
        c2 <- (x$N)
        c1 <- c(c1, "Number of values of lambda in grid:")
        c2 <- c(c2, length(x$lambda))
        sum <- cbind(c1, c2)
    }
    else {
        digits <- 4
        N <- x$N
        c1 <- "Number of Observations:"
        c2 <- (x$N)
        c1 <- c(c1, "Unique Observations:")
        c2 <- c(c2, length(x$xM))
        c1 <- c(c1, "Effective degrees of freedom:")
        c2 <- c(c2, format(round(x$trace, 1)))
        c1 <- c(c1, "Residual degrees of freedom:")
        c2 <- c(c2, format(round(x$N - x$trace, 1)))
        c1 <- c(c1, "Residual root mean square:")
        c2 <- c(c2, format(signif(sqrt(sum(x$residuals^2)/N), 
            4)))
        c1 <- c(c1, "Lambda ( smoothing parameter)")
        c2 <- c(c2, format(signif((x$lambda), 4)))
        sum <- cbind(c1, c2)
    }
    dimnames(sum) <- list(rep("", dim(sum)[1]), rep("", dim(sum)[2]))
    cat("Call:\n")
    dput(x$call)
    print(sum, quote = FALSE)
    invisible(x)
}

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fields documentation built on June 28, 2024, 1:06 a.m.