inst/examples/ex-transform-ilr.R
In tesselle/nexus: Sourcing Archaeological Materials by Chemical Composition
## Data from Aitchison 1986
data("hongite")
## Coerce to compositional data
coda <- as_composition(hongite)
## Isometric log-ratio
ilr <- transform_ilr(coda)
plr <- transform_plr(coda)
## Inverse transformation
inv_ilr <- transform_inverse(ilr)
all.equal(coda, inv_ilr)
inv_plr <- transform_inverse(plr)
all.equal(coda, inv_plr)
tesselle/nexus documentation built on June 1, 2025, 9:04 p.m.
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## Data from Aitchison 1986
data("hongite")
## Coerce to compositional data
coda <- as_composition(hongite)
## Isometric log-ratio
ilr <- transform_ilr(coda)
plr <- transform_plr(coda)
## Inverse transformation
inv_ilr <- transform_inverse(ilr)
all.equal(coda, inv_ilr)
inv_plr <- transform_inverse(plr)
all.equal(coda, inv_plr)
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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