Hairer's DOP853 is a differential equations solver that a lot of people seem to be enamored with: http://www.unige.ch/~hairer/prog/nonstiff/dop853.f http://www

Hairer's DOP853 is a differential equations solver that a lot of people seem to be enamored with: http://www.unige.ch/~hairer/prog/nonstiff/dop853.f http://www.unige.ch/~hairer/prog/nonstiff/dop853.f In this case someone took the old fortran code and modernized it a bit, yet again in fortran: https://github.com/jacobwilliams/dop853 https://github.com/jacobwilliams/dop853