addA cross-browser, numerically stable algorithm to add floats accuratelynumericallystablefaithfulroundingfloaterrorpropagationsummationaccumulateadditionnumericalanalysis
sigfigPython library for rounding numbers (with expected results)roundroundingsignificantfiguresdigitssigfigssigdigsdecimalsuncertaintyuncertaintiesnumericnumericalnumbernumbersdataformatstylepublication