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EMMAgeo (version 0.9.0)

End-member modelling algorithm and supporting functions for grain-size analysis

Description

This package provides a set of functions for convenient end-member modelling analysis of grain size-data (EMMAgeo).

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Version

Install

install.packages('EMMAgeo')

Monthly Downloads

158

Version

0.9.0

License

GPL-3

Maintainer

Michael Dietze

Last Published

June 21st, 2013

Functions in EMMAgeo (0.9.0)

interpolate.classes

Function to interpolate classes.
X.artificial

example data
Mqs.uncertainty

Function to estimate end-member scores uncertainty
check.data

Function to check data consistency.
mix.EM

Function to mix sample spectres.
convert.units

Function to convert phi and micrometers.
robust.EM

Function to extract robust end-members.
create.EM

Function to create grain-size-distributions.
test.parameters

Function to evaluate influence of model parameters.
test.robustness

Function to test model robustness.
EMMA

Function for end-member modelling analysis.
test.L

Function to evaluate the initial cumulative explained variance.
residual.EM

Function to evaluate residual end-member loading.
EMMAgeo-package

End-member modelling algorithm and supporting functions for grain-size analysis
test.lw

Function to test maximum valid lw value.