OK. Thank you. Could you move it to issues? On Thursday, May 21, 2015 at 6:45:41 PM UTC+3, Aaron Meurer wrote: > > I'm guessing chop chops some intermediate expression that is smaller > than the cutoff in this case. It probably should be considered a bug. > > Aaron Meurer > > On Thu, May 21, 2015 at 8:53 AM, Paul Royik <distan...@gmail.com > <javascript:>> wrote: > > Nobody could tell how chop works? > > > > On Tuesday, May 5, 2015 at 11:41:24 AM UTC+3, Paul Royik wrote: > >> > >> expr = > >> > 2682469501914725726236807146020965585039500052171867725591732162347*exp(-60)/48648670709168952944186714683693506574127 > > > >> > >> N(expr) outputs 0.482830727370627 > >> but > >> N(expr, chop=True) outputs 0 > >> > >> In some other expressions chop doesn't make 0. > >> > >> So, how chop works? > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "sympy" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to sympy+un...@googlegroups.com <javascript:>. > > To post to this group, send email to sy...@googlegroups.com > <javascript:>. > > Visit this group at http://groups.google.com/group/sympy. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/sympy/3ef42fe1-b3cb-45d3-80ef-6af88a181bb2%40googlegroups.com. > > > > > > For more options, visit https://groups.google.com/d/optout. >
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