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Final minor changes for v0.1.2
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andrewzm committed Apr 21, 2017
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19 changes: 9 additions & 10 deletions DESCRIPTION
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Expand Up @@ -2,7 +2,7 @@ Package: FRK
Type: Package
Title: Fixed Rank Kriging
Version: 0.1.2
Date: 2017-03-06
Date: 2017-04-21
Authors@R: c(
person("Andrew", "Zammit-Mangion", , "andrewzm@gmail.com", c("aut", "cre")),
person("Timothy", "Davis", , "davis@tamu.edu", role = "ctb"),
Expand All @@ -13,15 +13,14 @@ Maintainer: Andrew Zammit-Mangion <andrewzm@gmail.com>
VignetteBuilder: knitr
Description: Fixed Rank Kriging is a tool for spatial/spatio-temporal modelling
and prediction with large datasets. The approach, discussed in Cressie and
Johannesson (2008), decomposes the field, and hence the covariance function,
using a fixed set of n basis functions, where n is typically much smaller than
the number of data points (or polygons) m. The method naturally allows for
non-stationary, anisotropic covariance functions and the use of observations
with varying support (with known error variance). The projected field is a key
building block of the Spatial Random Effects (SRE) model, on which this package
is based. The package FRK provides helper functions to model, fit, and predict
using an SRE with relative ease. Reference: Cressie, N. and Johannesson, G.
(2008) <DOI:10.1111/j.1467-9868.2007.00633.x>.
Johannesson (2008) <DOI:10.1111/j.1467-9868.2007.00633.x>, decomposes the field,
and hence the covariance function, using a fixed set of n basis functions,
where n is typically much smaller than the number of data points (or polygons) m.
The method naturally allows for non-stationary, anisotropic covariance functions
and the use of observations with varying support (with known error variance). The
projected field is a key building block of the Spatial Random Effects (SRE) model,
on which this package is based. The package FRK provides helper functions to model,
fit, and predict using an SRE with relative ease.
BugReports: http://github.com/andrewzm/FRK/issues
Depends:
R (>= 3.1)
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1 change: 1 addition & 0 deletions NAMESPACE
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Expand Up @@ -58,6 +58,7 @@ importFrom(plyr,rbind.fill)
importFrom(stats,.getXlevels)
importFrom(stats,coefficients)
importFrom(stats,dist)
importFrom(stats,formula)
importFrom(stats,kmeans)
importFrom(stats,lm)
importFrom(stats,median)
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2 changes: 1 addition & 1 deletion R/FRK.R
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Expand Up @@ -16,6 +16,6 @@
#' @importFrom digest digest
#' @importFrom Rcpp cppFunction
#' @importFrom grDevices chull
#' @importFrom stats .getXlevels coefficients dist kmeans lm median model.extract model.frame model.matrix na.fail optim runif sd terms var time rnorm
#' @importFrom stats .getXlevels coefficients dist kmeans lm median model.extract model.frame model.matrix na.fail optim runif sd terms var time rnorm formula
#' @importFrom utils data
NULL
1 change: 0 additions & 1 deletion R/geometryfns.R
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Expand Up @@ -288,7 +288,6 @@ setMethod("coordnames",signature(x="STIDF"),function(x) {
#' @param tunit temporal unit when requiring space-time BAUs. Can be either "secs", "mins", "hours" or "days".
#' @param xlims limits of the horizontal axis (overrides automatic selection).
#' @param ylims limits of the vertical axis (overrides automatic selection).
#' @param tunit temporal unit when requiring space-time BAUs. Can be either "secs", "mins", "hours" or "days".
#' @param ... currently unused
#' @details \code{auto_BAUs} constructs a set of Basic Areal Units (BAUs) used both for data pre-processing and for prediction. As such, the BAUs need to be of sufficienly fine resolution so that inferences are not affected due to binning.
#'
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10 changes: 9 additions & 1 deletion cran-comments.md
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@@ -1,4 +1,12 @@
## Since first attempt to upload on CRAN
## v0.1.2
* Now code is heavily documented and manual has been made more precise
* Made lik computation more efficient
* Made interpolation near origin default variogram fitting choice (linear is second, exp is third)
* Added option for user to specify xlims and ylims of BAUs
* Removed timeline object (was redundant)
* Internally forced all time objects to be POSIXct

## v0.1.1 Since first attempt to upload on CRAN
* Native routines are now registered in FRK-init.c
* vignettes now do not include packages that are not on CRAN and re-building of vignettes should be successful
* all copyright is now acknowledged (checked using grep in all folders)
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2 changes: 0 additions & 2 deletions man/auto_BAUs.Rd

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