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SpatialTools (version 0.4.3)

SpatialTools

Description

Tools for spatial data analysis. Emphasis on kriging. Provides functions for prediction and simulation. Intended to be relatively straightforward, fast, and flexible.

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Version

Install

install.packages('SpatialTools')

Monthly Downloads

265

Version

0.4.3

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

October 1st, 2012

Functions in SpatialTools (0.4.3)

maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters
cov.st

Calculates spatio-temporal covariance
dist2

Calculates Euclidean distance between coordinates of two matrices
dist1

Calculates Euclidean distance of matrix of coordinates
rmvnorm

Generates realizations from a multivariate normal distribution
krige.sk

Performs Simple Kriging
krige.ok

Performs Ordinary Kriging
maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters
krige.uk

Performs universal kriging
coincident

Determine coincident locations
simple.cov.sp

Calculates spatial covariance based on distance matrix
decomp.cov

Calculates decomposition of covariance matrix
toydata

A toy data set for use in examples.
pweights.uk

Calculates Universal Kriging weights
cov.sp

Calculates spatial covariance
mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions
simple.cov.time

Calculates temporal covariance based on distance matrix