R Under development (unstable) (2023-11-06 r85483 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(kappalab)
Loading required package: lpSolve
Loading required package: quadprog
Loading required package: kernlab
> 
> a <- Mobius.set.func(rnorm(32),5,5)
> mu <- zeta(a)
> stopifnot(abs(mu@data - zeta(Mobius(mu))@data) < 1e-6)
> 
> stopifnot(abs(Shapley.value(a) - Shapley.value(mu)) < 1e-6)
> ii1 <- interaction.indices(a)
> ii2 <- interaction.indices(mu)
> ii1[is.na(ii1)] <- 1
> ii2[is.na(ii2)] <- 1
> stopifnot(abs(ii1 -ii2) < 1e-6)
> 
> mu <- set.func(c(0,1,1,1,2,2,2,3))
> a <- Mobius(mu)
> stopifnot(abs(a@data - as.Mobius.set.func(as.Mobius.card.set.func(a))@data) < 1e-6)
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.53    0.06    0.57