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Re: skipping some i, j , ... values in Table
Posted:
May 19, 2013 5:47 AM


sol = something @@@ DeleteCases[ Flatten[ Table[{i, j}, {i, 10}, {j, 10}], 1], _?(PrimeQ[Total[#]] &)];
or
sol == something @@@ Select[ Flatten[ Table[{i, j}, {i, 10}, {j, 10}], 1], ! PrimeQ[Total[#]] &]
True
Bob Hanlon
On Sat, May 18, 2013 at 2:39 AM, Andre Hautot <ahautot@ulg.ac.be> wrote:
> > Hi, > Suppose I need a list, Flatten[Table[something[i,j],{i,10},{j,10}]], > where some combinations of indices i and j are voluntarily missing under > a known condition (for example, stupid I know, when i+j is a prime). > How can I do that ? > Thanks in advance, > ahautot >



