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SpatialTools (version 0.3.3)

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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Install

install.packages('SpatialTools')

Monthly Downloads

265

Version

0.3.3

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

January 23rd, 2012

Functions in SpatialTools (0.3.3)

pweights.uk

Calculates Universal Kriging weights

dist1

Calculates Euclidean distance of matrix of coordinates

krige.ok

Performs Ordinary Kriging

maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters

cov.st

Calculates spatio-temporal covariance

simple.cov.time

Calculates temporal covariance based on distance matrix

krige.uk

Performs universal kriging

rmvnorm

Generates realizations from a multivariate normal distribution

condnorm.par

Calculates conditional mean and covariance matrix of multivariate normal distribution

mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions

maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters

cov.sp

Calculates spatial covariance

toydata

A toy data set for use in examples.

decomp.cov

Calculates decomposition of covariance matrix

simple.cov.sp

Calculates spatial covariance based on distance matrix

dist2

Calculates Euclidean distance between coordinates of two matrices

krige.sk

Performs Simple Kriging