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 Author Comment/Response Bill Simpson 03/25/13 10:20pm In Response To 'Re: Re: Help with creating matrix from another ...'---------Small corrections and slightly simpler. Note: uses a,b,c matrix names because B,C are used by Mathematica. c = Table[ xp = Map[Last, Position[a, x]]; yp = Map[Last, Position[a, y]]; If[xp=={} || yp=={} || Length[xp]≠Length[yp], 0, Plus@@Map[b[[Sequence@@#]]&, Transpose[{xp,yp}]] ], {y, 150}, {x, 150}] URL: ,

 Subject (listing for 'Help with creating matrix from another matrix') Author Date Posted Help with creating matrix from another matrix Anton Siswo 03/24/13 01:15am Re: Help with creating matrix from another matrix Bill Simpson 03/24/13 11:53pm Re: Re: Help with creating matrix from another ... Anton Siswo 03/25/13 11:35am Re: Re: Re: Help with creating matrix from anot... Bill Simpson 03/25/13 7:32pm Re: Re: Re: Help with creating matrix from anot... Bill Simpson 03/25/13 10:20pm Re: Re: Re: Re: Help with creating matrix from ... Anton Siswo 03/31/13 7:22pm Re: Re: Re: Re: Re: Help with creating matrix f... Bill Simpson 04/01/13 00:06am Re: Re: Re: Re: Re: Re: Help with creating matr... Anton Siswo 04/01/13 5:52pm Re: Re: Re: Re: Re: Help with creating matrix f... Bill Simpson 04/01/13 10:44am Re: Re: Re: Re: Re: Re: Help with creating matr... Anton Siswo 04/08/13 04:52am Re: Re: Re: Re: Re: Re: Re: Help with creating ... Bill Simpson 04/09/13 8:35pm Re: Re: Re: Re: Re: Re: Re: Re: Help with creat... Anton Siswo 04/11/13 10:58am Re: Re: Re: Re: Re: Re: Re: Help with creating ... Bill Simpson 04/09/13 9:54pm Re: Re: Re: Re: Re: Re: Re: Re: Help with creat... Anton Siswo 04/10/13 9:41pm Re: Re: Re: Re: Re: Re: Re: Re: Re: Help with c... Bill Simpson 04/12/13 00:35am Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Help wi... Anton Siswo 04/16/13 07:19am Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Hel... Bill Simpson 04/16/13 7:48pm Re: Help with creating matrix from another matrix Anton Siswo 03/26/13 11:29pm
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