Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-10 Thread Linda Alvord
...@forums.jsoftware.com] On Behalf Of Roger Hui Sent: Wednesday, October 10, 2012 12:36 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Partitioning a string into unequal-length parts The design of *cut* comes from section K of *Rationalized APL*http://www.jsoftware.com/papers

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-10 Thread Ric Sherlock
Hui Sent: Wednesday, October 10, 2012 12:36 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Partitioning a string into unequal-length parts The design of *cut* comes from section K of *Rationalized APL*http://www.jsoftware.com/papers/RationalizedAPL.htm, written by Ken Iverson

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-10 Thread Linda Alvord
-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Ric Sherlock Sent: Wednesday, October 10, 2012 4:09 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Partitioning a string into unequal-length parts Hi Linda, If I understand correctly you're

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-09 Thread Christoph von Basum
Number 1 the brute force way: (i#i.#i)/.az On Tue, Oct 9, 2012 at 4:37 PM, Roger Hui rogerhui.can...@gmail.com wrote: I mean to say ;.2 instead of ;._2 . On Tue, Oct 9, 2012 at 7:36 AM, Roger Hui rogerhui.can...@gmail.com wrote: 1. (;i{..1) ;.1 az (various ways of generating left

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-09 Thread Roger Hui
See also http://www.jsoftware.com/jwiki/Essays/Key On Tue, Oct 9, 2012 at 9:26 AM, Peter B. Kessler peter.b.kess...@oracle.com wrote: Key (/.) is cool! For the boolean case, plus-insert-prefix (+/\) is your friend b =: 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 +/\

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-09 Thread R.E. Boss
-boun...@forums.jsoftware.com] Namens Roger Hui Verzonden: dinsdag 9 oktober 2012 19:08 Aan: programm...@jsoftware.com Onderwerp: Re: [Jprogramming] Partitioning a string into unequal-length parts See also http://www.jsoftware.com/jwiki/Essays/Key On Tue, Oct 9, 2012 at 9:26 AM, Peter B

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-09 Thread Linda Alvord
a string into unequal-length parts 1. (;i{..1) ;.1 az (various ways of generating left argument; also use ;._2 depending on left argument). 2. b ;._2 az On Tue, Oct 9, 2012 at 7:32 AM, Ian Clark earthspo...@gmail.com wrote: 1. Suppose: az=: 'abcdefghijklmnopqrstuvwxyz' i=: 3 2 5 8 5 3

Re: [Jprogramming] Partitioning a string into unequal-length parts

2012-10-09 Thread Roger Hui
The design of *cut* comes from section K of *Rationalized APL*http://www.jsoftware.com/papers/RationalizedAPL.htm, written by Ken Iverson in 1983 at the height of his powers. In the original publication the description of *cut* was split with half on one page and the other half on the obverse.