is_compositional {microbiome} | R Documentation |
Test if phyloseq object is compositional.
is_compositional(x, tolerance = 1e-06)
x |
|
tolerance |
Tolerance for detecting compositionality. |
This function tests that the sum of abundances within each sample is almost zero, within the tolerance of 1e-6 by default.
Logical TRUE/FALSE
transform
data(dietswap) a <- is_compositional(dietswap) b <- is_compositional(transform(dietswap, "identity")) c <- is_compositional(transform(dietswap, "compositional"))