weird conversion when noplus = TRUE

[tjebo]

??

library(eye)
va("6/5", noplus = TRUE, to = "logmar")
#> From snellen
#> [1] -0.07918125

^{Created on 2021-08-24 by the reprex package (v2.0.0)}

[tjebo]

this was in fact a proper conversion to logMAR, but doesn't make sense in a way, because Snellen fractions are just not very precise. LogMAR values are now calculated rounded to the first digit when using noplus = TRUE