Date: Wed, 26 Oct 2005 14:02:15 -0700
Reply-To: "data _null_;" <datanull@GMAIL.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: "data _null_;" <datanull@GMAIL.COM>
Organization: http://groups.google.com
Subject: Re: Saving 3 lines of array declaration/So Concise that it
becomes Scary/proc compare valid?
Content-Type: text/plain; charset="iso-8859-1"
Using SAS 8.2 it does not work.
23 data work.test;
24 array q[20];
25 do i = 1 to dim(q);
26 q[i] = rantbl(335577,1/3,1/3,1/3);
27 end;
28 run;
NOTE: The data set WORK.TEST has 1 observations and 21 variables.
31 data work.test;
32 set work.test;
NOTE: SCL source line.
33 if q: ~=. then q: = 0< q: <3;
-
388
76
--
200
ERROR 388-185: Expecting an arithmetic operator.
ERROR 76-322: Syntax error, statement will be ignored.
ERROR 200-322: The symbol is not recognized and will be ignored.
34 run;
NOTE: The SAS System stopped processing this step because of errors.
WARNING: The data set WORK.TEST may be incomplete. When this step was
stopped there were 0 observations and 21 variables.
WARNING: Data set WORK.TEST was not replaced because this step was
stopped.
NOTE: DATA statement used:
real time 0.09 seconds
cpu time 0.00 seconds
toby989@hotpop.com wrote:
> It may not work in your case since your cooked up dataset may not have
> variables in it whose names start with q. I have 38 variable starting
> with q and that is what the array is including.
>
> q: seems to work as an array declaration "on-the-fly".
>
> Toby
>
>
> Peter wrote:
> > doesn't work in my sas9.1.3
> >
> > 192 data ps2004dic;
> > 193 set ps2004 ;
> > 194 if q: ~=. then q: = 0< q: <3;
> > -
> > 388
> > 76
> > --
> > 200
> > ERROR 388-185: Expecting an arithmetic operator.
> >
> > ERROR 76-322: Syntax error, statement will be ignored.
> >
> > ERROR 200-322: The symbol is not recognized and will be ignored.
> >
> > 195 run;
> >
> > NOTE: The SAS System stopped processing this step because of errors
> > WARNING: The data set WORK.PS2004DIC may be incomplete. When this step
> > was stopped there were
> > 0 observations and 79 variables.
> > WARNING: Data set WORK.PS2004DIC was not replaced because this step was
> > stopped.
> > NOTE: DATA statement used (Total process tim
> >
> >
> > Interesting that it got as far as thinking it had started running
> >
> >
> > toby989@hotpop.com wrote:
> >
> >>Hi All
> >>
> >>Refering to my post on Oct 20, I was looking for a more simple way for
> >>my code, got a suggestion (relating to the if statement) and implemented
> >>it the following way.
> >>
> >>data ps2004dic;
> >>set psdata.ps2004;
> >>array q q:;
> >>do over q;
> >>if q~=. then q=0<q<3;
> >>end;
> >>run;
> >>
> >>Now I experimented some more and found an very concise code that seems
> >>almost scary to me. Is following code a valid substitution for the above
> >>one - omitting an explicit array declaration?
> >>
> >>data ps2004dic;
> >>set psdata.ps2004;
> >>if q: ~=. then q: = 0< q: <3;
> >>run;
> >>
> >>I run a proc compare on both of the resulting datasets and it shows they
> >>are exactly the same, however, are there loopholes that proc compare
> >>cannot detect?
> >>
> >>I appreciate comment.
> >>
> >>Thanks Toby
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
> > ............
> >
> > no dice in sas9.1.3
> > 192 data ps2004dic;
> > 193 set ps2004 ;
> > 194 if q: ~=. then q: = 0< q: <3;
> > -
> > 388
> > 76
> > --
> > 200
> > ERROR 388-185: Expecting an arithmetic operator.
> >
> > ERROR 76-322: Syntax error, statement will be ignored.
> >
> > ERROR 200-322: The symbol is not recognized and will be ignored.
> >
> > 195 run;
> >
> > NOTE: The SAS System stopped processing this step because of errors
> > WARNING: The data set WORK.PS2004DIC may be incomplete. When this step
> > was stopped there were
> > 0 observations and 79 variables.
> > WARNING: Data set WORK.PS2004DIC was not replaced because this step was
> > stopped.
> > NOTE: DATA statement used (Total process tim
> >
> >
> > Interesting that it got as far as thinking it had started running
> >
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