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#
# 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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