DavidC
Reputation
12,674
88/100 score
 Feb 13 answered How can I stop Mathematica from re-arranging formulae in TraditionalForm? Feb 13 revised Drawing a Gradient Between Two Circular Arcs deleted 1 character in body Feb 13 revised Drawing a Gradient Between Two Circular Arcs graphics objects Feb 13 revised Drawing a Gradient Between Two Circular Arcs added 382 characters in body Feb 13 revised Drawing a Gradient Between Two Circular Arcs deleted 53 characters in body Feb 13 revised Drawing a Gradient Between Two Circular Arcs deleted 53 characters in body Feb 13 answered Drawing a Gradient Between Two Circular Arcs Feb 11 comment Automatically convert pairs of directed edges to an undirected edge? Mr.Wizard You are indeed perceptive. Yes, I was. Feb 11 comment Automatically convert pairs of directed edges to an undirected edge? +1 for using Union instead of Sort and Union Feb 11 comment Automatically convert pairs of directed edges to an undirected edge? Would you clarify how /. {{_[a_, b_], __} :> a <-> b, {x_} :> x} works? I don't fully understand _[a_, b_] but it seems to be an opaque variation of belisarius' Rule[a_,b_]. Feb 10 comment LinearModelFit[] of simulated data One possible title: "How do I simulate raw data (with measurement error) from a known function?" Feb 8 revised How to make a cylinder with bottom that shows hidden part of edge as dashed curve added 138 characters in body Feb 8 answered How to make a cylinder with bottom that shows hidden part of edge as dashed curve Feb 8 comment Using GraphData to generate all directed graphs with n vertices A generalization of your method for labeling: graphs[n_] := Module[{c, cb}, c = GraphData["Connected", n]; cb = GraphData[#, "EdgeRules"] & /@ c; Row[Column[GraphData[#, {"StandardName", "Image"}]] & /@ c, Spacer[10]]] Feb 8 revised Using GraphData to generate all directed graphs with n vertices added 181 characters in body Feb 8 revised Using GraphData to generate all directed graphs with n vertices added 37 characters in body Feb 8 comment Using GraphData to generate all directed graphs with n vertices +1 Nice use of graph names, "Connected", and isomorphism. Feb 7 revised Using GraphData to generate all directed graphs with n vertices added 537 characters in body Feb 7 revised Using GraphData to generate all directed graphs with n vertices added 537 characters in body Feb 7 answered Using GraphData to generate all directed graphs with n vertices