It's worth noting that the leader of the break in, William Davidon [1], was an Argonne researcher who invented the precursor to BFGS (though it took the communi

It's worth noting that the leader of the break in, William Davidon [1], was an Argonne researcher who invented the precursor to BFGS (though it took the community a long time to publish his quasi-Newton method). [1] https://en.wikipedia.org/wiki/William_C._Davidon https://en.wikipedia.org/wiki/William_C._Davidon