MorphyWeights() details the approximate and exact weights associated with characters in a Morphy object; SetMorphyWeights() edits them.

MorphyWeights(morphyObj)

SetMorphyWeights(weight, morphyObj, checkInput = TRUE)

Arguments

morphyObj

Object of class morphy, perhaps created with PhyDat2Morphy().

weight

A vector listing the new weights to be applied to each character

checkInput

Whether to sanity-check input data before applying. Defaults to TRUE to protect the user from crashes.

Value

MorphyWeights() returns a data frame with two named rows and one column per character pattern: row 1, approx, is a list of integers specifying the approximate (integral) weights used by MorphyLib; row 2, exact, is a list of numerics specifying the exact weights specified by the user.

SetMorphyWeights() returns the Morphy error code generated when applying weight.

Examples

tokens <- matrix(c(
  0, 0, 0, 1, 1, 2,
  0, 0, 0, 0, 0, 0), byrow = TRUE, nrow = 2L,
  dimnames = list(letters[1:2], NULL))
pd <- TreeTools::MatrixToPhyDat(tokens)
morphyObj <- PhyDat2Morphy(pd)
MorphyWeights(morphyObj)
#>        [,1] [,2] [,3]
#> approx 3    2    1   
#> exact  3    2    1   
if (SetMorphyWeights(c(1, 1.5, 2/3), morphyObj) != 0L) message("Errored")
MorphyWeights(morphyObj)
#>        [,1] [,2] [,3]     
#> approx 6    9    4        
#> exact  1    1.5  0.6666667
morphyObj <- UnloadMorphy(morphyObj)