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- Newsgroups: comp.lang.apl
- Path: sparky!uunet!wupost!spool.mu.edu!umn.edu!csus.edu!sfsuvax1.sfsu.edu!emclean
- From: emclean@sfsuvax1.sfsu.edu (Emmett McLean)
- Subject: Re: reply to Emmett McLean
- Message-ID: <1992Dec24.064504.18991@csus.edu>
- Sender: news@csus.edu
- Organization: San Francisco State University
- References: <1992Dec23.032519.29526@yrloc.ipsa.reuter.COM>
- Date: Thu, 24 Dec 1992 06:45:04 GMT
- Lines: 23
-
-
- NB. Using the new capabilities of v6.1 I've cooked up the
- NB. following verbs for assignments into rows and columns
- NB. of a matrix.
- NB.
- arow =. >@{:@]`($@[ #. (>@{. ,. i.@$@>@{:)@])`[}
- acol =. >@{:@]`($@[ #. (i.@$@>@{: ,. >@{.)@])`[}
-
- ] e =. ? 4 3 $ 6
- 3 4 5
- 2 1 5
- 4 4 3
- 0 3 5
- e arow 2 ; 3 3 3
- 3 4 5
- 2 1 5
- 3 3 3
- 0 3 5
- e acol 2 ; 100* i. 4
- 3 4 0
- 2 1 100
- 4 4 200
- 0 3 300
-