belisarius
Reputation
69,906
183/100 score
 Sep13 answered Multiple Forms of Transportation Between Cities Sep13 revised Binning of listplot added 12 characters in body Sep13 answered Binning of listplot Sep13 awarded Enlightened Sep13 awarded Nice Answer Sep13 comment Mathematica isn't sure whether a sum of two positives is positive or not @eldo Basically becuse I don't fully understand what is happening there Sep13 comment Mathematica isn't sure whether a sum of two positives is positive or not Refine[ x + (1 - x) (1 + y)^z >= x >= 0, Element[{x, y, z}, Reals] && 0 < x < 1 && 0 < y < 1 && 0 < z < 1] :D Sep13 comment Finding all paths of certain length between vertices in path graph, non-simple ones too Very nice one ! :) Sep13 revised Finding all paths of certain length between vertices in path graph, non-simple ones too added 173 characters in body Sep12 comment Join decimal part @Kafkarudo Take the code in the comment above by chuy. It does the same thing and I believe it's easier to understand Sep12 revised Finding all paths of certain length between vertices in path graph, non-simple ones too deleted 36 characters in body Sep12 comment Finding all paths of certain length between vertices in path graph, non-simple ones too @DanielLichtblau A who(l)e sheep is much better Sep12 answered Finding all paths of certain length between vertices in path graph, non-simple ones too Sep12 comment Join decimal part @chuy Yup. (-1)^Sign[a] in definitively nicer. Sep12 answered Join decimal part Sep12 comment How to do color-fill in Mathematica? @Putterboy Not at all: MorphologicalComponents[image,t] treats values above t as foreground. Sep12 revised How to generate a blank crossword sheet? added 32 characters in body Sep12 revised Splitting a string into substrings of length 1 and 2 edited body Sep12 revised Combining more than two lists by first column as index added 64 characters in body Sep12 answered Splitting a string into substrings of length 1 and 2