Over at scipy/scipy#23308 I implemented the inverse of the noncentral F distibution CDF with respect to the noncentrality parameter (the legacy cdflib library called this ncfdtrinc) using boost. It is ...

This film introduces elementary kids / children to the concept of inverses. In life and math, we are always doing and undoing things; we zip and unzip, we pack and unpack. Each of these operations is ...