User Portlet
| Discussions |
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| Thanks, your ColorFunction works fine. I did not show the actual f[x,y] as that is a long code, about 500 lines of dynamic programming. |
| My apologies, typing typos. Corrected: ReV[expr_]:=VectorQ[expr,NumericQ[#]&&(Head[#]===Real)&] I use it in older versions of Mathematica (4,5) as well as the latest (11) so it should work back to v4. (Sharing-code colleagues in Europe... |
| Hi Sander, Thanks! That solves my problem. |
| Hi, The Array solution is certainly elegant. Actually BracketedVector is part of a set of symbolic vector and matrix generators. Here is the one that constructs a n x n bisymmetric matrix (also called centrosymmetric by some authors, following... |
| Actually I would like to remove ANY trace of CellChangeTimes FOREVER from any Notebook I use under v9. I do not want that to stay as CellChangeTimes->{}. Reason: I exchange Notebooks with overseas colleagues and their students, some of whom use... |