Revision 370c1161f275c7f191e9326102bfd61cae62d545 authored by Douglas Nychka on 11 May 2017, 17:23:03 UTC, committed by cran-robot on 11 May 2017, 17:23:03 UTC
1 parent 67f03a5
print.summary.spatialProcess.R
# fields is a package for analysis of spatial data written for
# the R software environment .
# Copyright (C) 2016
# University Corporation for Atmospheric Research (UCAR)
# Contact: Douglas Nychka, nychka@ucar.edu,
# National Center for Atmospheric Research, PO Box 3000, Boulder, CO 80307-3000
#
# 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
"print.summary.spatialProcess" <- function(x, ...) {
digits <- x$digits
c1 <- "Number of Observations:"
c2 <- x$num.observation
c1 <- c(c1, "Number of unique points (locations):")
c2 <- c(c2, x$num.uniq)
#
# print out null space poly info only if 'm' is used
if (!is.null(x$args.null$m)) {
c1 <- c(c1, "Degree of polynomial in fixed part ( base model):")
c2 <- c(c2, x$m - 1)
}
c1 <- c(c1, "Number of parameters in the fixed part of model")
c2 <- c(c2, x$nt)
c1 <- c(c1, "Parameters for fixed spatial drift")
c2 <- c(c2, x$df.drift)
c1 <- c(c1, "Effective degrees of freedom:")
c2 <- c(c2, format(round(x$enp, 1)))
c1 <- c(c1, "Residual degrees of freedom:")
c2 <- c(c2, format(round(x$num.observation - x$enp, 1)))
c1 <- c(c1, "MLE for sigma (nugget variance)")
c2 <- c(c2, format(signif(x$sigma.MLE, digits)))
c1 <- c(c1, "GCV estimate for sigma ")
c2 <- c(c2, format(signif(x$shat.GCV, digits)))
if (!is.na(x$shat.pure.error)) {
c1 <- c(c1, "Estimate of sigma from replicates ")
c2 <- c(c2, format(signif(x$shat.pure.error, digits)))
}
c1 <- c(c1, "MLE for rho (process variance)")
c2 <- c(c2, format(signif(x$rho.MLE, digits)))
c1 <- c(c1, "MLE for rho + sigma^2 (the variogram sill)")
c2 <- c(c2, format(signif(x$rho.MLE + x$sigma.MLE^2 , digits)))
c1 <- c(c1, "MLE for theta (range parameter)")
c2 <- c(c2, signif(x$theta.MLE, digits))
c1 <- c(c1, "MLE for lambda (sigma^2/rho)")
c2 <- c(c2, signif(x$lambda, 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("R function used for the covariance model:", x$cov.function, fill = TRUE)
cat( "\n")
if (!is.null(x$args)) {
cat(" Covariance arguments that are different from their defaults: ", fill = TRUE)
changedArgs<- names(x$args)
for( argName in changedArgs){
#cat(" ", as.character(argName),":" , fill=TRUE )
quickPrint( x$args[argName])
}
}
if ((x$correlation.model)) {
cat(" A correlation model was fit:\nY is standardized before spatial estimate is found",
fill = TRUE)
}
if (x$knot.model) {
cat(" Knot model: ", x$np - x$nt, " knots supplied to define basis\nfunctions",
fill = TRUE)
}
cat("\n")
cat("RESIDUAL SUMMARY:", fill = TRUE)
print(signif(res.quantile, digits))
cat("\n")
cat("DETAILS ON SMOOTHING PARAMETER ESTIMATE:", fill = TRUE)
cat(" Method used: ", x$method, fill = TRUE)
print(x$sum.gcv.lambda, digits = digits)
cat("\n")
invisible(x)
}
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