Re: [math-fun] Ptolemaic synthesis of a triangle-valued step function,

Just don't ask Ptolemy (or Gibbs) to do an emergency stop during the driving test ... WFL On 12/20/15, Bill Gosper <billgosper@gmail.com> wrote:

in case you haven't seen 2D Gibbs ringing: gosper.org/gibbstriangle.gif --rwg _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun