Search found 17 matches

by tclviiidyalog
Wed May 30, 2012 3:28 pm
Forum: APL Chat
Topic: reorder vec2 so that +/((vec1-vec2)-scaler)*2 is minimized
Replies: 0
Views: 5097

reorder vec2 so that +/((vec1-vec2)-scaler)*2 is minimized

the subject of the thread sorta says it all, but a little background suppose i have 25 paired buys and sales of a single widget sales 71 99 96 86 29 54 52 11 42 58 88 45 73 87 72 81 71 75 2 89 53 47 7 72 49 buys 67 69 20 92 87 90 55 14 46 99 22 45 32 52 89 44 47 81 37 22 100 16 64 62 1 Did I make ...
by tclviiidyalog
Mon Mar 05, 2012 5:34 pm
Forum: APL Chat
Topic: I must finally succumb to the OO dotNet Dark Side (Reuters)
Replies: 0
Views: 5533

I must finally succumb to the OO dotNet Dark Side (Reuters)

must finally succumb to the OO dotNet Dark Side (Reuters) by tclviiidyalog on Wed Feb 29, 2012 3:44 pm (cross posted in Object Oriented forum) Dear Dyalog-ians I've managed to avoid it for a long time, but I now find myself needing to cross over to the Object Oriented dotNet Dark Side in order to ...
by tclviiidyalog
Wed Feb 29, 2012 3:44 pm
Forum: Microsoft.NET
Topic: I must finally succumb to the OO dotNet Dark Side (Reuters)
Replies: 0
Views: 6306

I must finally succumb to the OO dotNet Dark Side (Reuters)

(cross posted in Object Oriented forum) Dear Dyalog-ians I've managed to avoid it for a long time, but I now find myself needing to cross over to the Object Oriented dotNet Dark Side in order to deal with Reuters Specifically, I'd like to call the AdxRtHistory Reuters API from Dyalog APL, and ...
by tclviiidyalog
Wed Feb 29, 2012 3:40 pm
Forum: Object Oriented Programming
Topic: I must finally succumb to the OO dotNet Dark Side (Reuters)
Replies: 0
Views: 23430

I must finally succumb to the OO dotNet Dark Side (Reuters)

Dear Dyalog-ians I've managed to avoid it for a long time, but I now find myself needing to cross over to the Object Oriented dotNet Dark Side in order to deal with Reuters Specifically, I'd like to call the AdxRtHistory Reuters API from Dyalog APL, and retrieve some historic data. I vaguely recall ...
by tclviiidyalog
Tue Aug 02, 2011 4:49 pm
Forum: APL Chat
Topic: APL code for LOWESS or LOESS regression
Replies: 3
Views: 8711

Re: APL code for LOWESS or LOESS regression

Sasha, Did you just explain LOWESS/LOESS to me in a much more intuitive manner than the second chapter of William Cleavland's "Visualizing Data" . . . . ????? Cleavland explains it as every point "P" of the smoothed value of observation "O" is a linear weighted regression of "N" points at O(t-N) to ...
by tclviiidyalog
Mon Aug 01, 2011 12:52 pm
Forum: APL Chat
Topic: APL code for LOWESS or LOESS regression
Replies: 3
Views: 8711

APL code for LOWESS or LOESS regression

Anyone know of a workspace that performs Locally Re-weighted Regression? (Variously known as LOWESS or LOESS)
by tclviiidyalog
Fri Jul 29, 2011 4:38 pm
Forum: APL Chat
Topic: Paper request on distributed rounding
Replies: 3
Views: 9070

Re: Paper request on distributed rounding

Many thanks for all who gave pointers . . . also, apparently, Phil
Last answered a similar question on comp.lang.apl a couple of years
ago ... I'm using the snippet of code he posted
by tclviiidyalog
Tue Jul 05, 2011 3:03 pm
Forum: APL Chat
Topic: VBA eqivalent of APL take
Replies: 0
Views: 4675

VBA eqivalent of APL take

i can say something like " =left(string,3) " to take the first 3 elements of a character string, but i cant seem to find anything that will return the first N elements of a range
by tclviiidyalog
Thu Jun 09, 2011 2:07 pm
Forum: APL Chat
Topic: Paper request on distributed rounding
Replies: 3
Views: 9070

Paper request on distributed rounding

Folks, Find myself needing to do something like Benkard's Distributed Rounding and would be very grateful for copies of any of the following papers: Adrian Smith - Redistribution of Totals through Hierarchical Data Phil Benkard - Dance of the Rounds - given at APL91 Stamford John Scholes - Hungarian ...