This function is mainly used for tracking progress for this package.
aux.pkgstat()
## run with following command
aux.pkgstat()
#> [1] "* Number of functions available in Rdimtools package"
#> [1] "* cat1{do. } manifold learning techniques : 145"
#> [1] "* cat2{est.} intrinsic dimension estimation methods : 17"
#> [1] "* cat3{oos.} out-of-sample projection methods : 1"
#> [1] "* cat4{aux.} auxiliary functions available : 6"