2 papers
math.CO2018
Some Problems in Differentiation
Warren P. Johnson
We compute the nth derivative of a function given parametrically, and of one given implicitly, and some history for both problems. I am posting this version of the paper at the req…
math.ST2015
Multi-Opponent James Functions
Christopher N. B. Hammond, Warren P. Johnson
The James function, also known as the "log5 method," assigns a probability to the result of a competition between two teams based on their respective winning percentages. This pape…