mathematica and/or the ＂wolfram language" proprierary and slow (bad) but it has a huge, convenient, well documented standard library so it's convenient for pro

mathematica and/or the ＂wolfram language" proprierary and slow (bad) but it has a huge, convenient, well documented standard library so it's convenient for prototyping stuff plus it's really satisfying to implement complicated thing in a single line of code