Comments on: N-Queens in Haskell http://therning.org/magnus/archives/330?&owa_from=feed&owa_sid= Incoherent mumblings Sat, 30 Aug 2008 04:28:16 +0000 http://wordpress.org/?v=2.6.1 By: Some Basic Stuff: The Writer Monad « Sententia cdsmithus http://therning.org/magnus/archives/330#comment-91536 Some Basic Stuff: The Writer Monad « Sententia cdsmithus Sun, 09 Dec 2007 17:47:57 +0000 http://therning.org/magnus/archives/330#comment-91536 <p>[...] Basic Stuff: The Writer Monad Filed under: Uncategorized — cdsmith @ 11:47 am In this post, Magnus Therning gives a number of solutions to the n-queens problem in Haskell.  The problem [...]</p> [...] Basic Stuff: The Writer Monad Filed under: Uncategorized — cdsmith @ 11:47 am In this post, Magnus Therning gives a number of solutions to the n-queens problem in Haskell.  The problem [...]

]]> By: Derek Elkins http://therning.org/magnus/archives/330#comment-91416 Derek Elkins Sun, 09 Dec 2007 00:14:20 +0000 http://therning.org/magnus/archives/330#comment-91416 <p>You can implement threatens just like it is in the SML or just like you would in C-style languages.</p> <pre><code>threatens (i, j) (i', j') = i == i' || j == j' || i+j == i'+j' || i-j == i'-j' </code></pre> You can implement threatens just like it is in the SML or just like you would in C-style languages.

threatens (i, j) (i', j') = i == i' || j == j' || i+j == i'+j' || i-j == i'-j'
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