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inst/examples/ex-transform-alr.R
In nexus: Sourcing Archaeological Materials by Chemical Composition
## Data from Aitchison 1986
data("hongite")
## Coerce to compositional data
coda <- as_composition(hongite)
## Additive log-ratio
alr <- transform_alr(coda)
## Inverse transformation
inv_alr <- transform_inverse(alr)
all.equal(coda, inv_alr)
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nexus documentation built on June 23, 2026, 9:06 a.m.
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## Data from Aitchison 1986
data("hongite")
## Coerce to compositional data
coda <- as_composition(hongite)
## Additive log-ratio
alr <- transform_alr(coda)
## Inverse transformation
inv_alr <- transform_inverse(alr)
all.equal(coda, inv_alr)
Try the nexus package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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