[LON-CAPA-users] Formula response syntax help

Guy Albertelli II lon-capa-users@mail.lon-capa.org
Fri, 15 Jun 2007 17:51:48 -0400 (EDT)


Hi Todd,

> I know I must be doing something stupid here, but I'm stuck.

Nope it's us.

lonmaxima.pm 1.16 fixes this.


> 
> If I have an answer variable
> 
> $dFy="$b(y+dy)^$y1";
> 
> Things appear to work as expected.  But when I do
> 
>

as a work around until 2.4.2 ships 

$dFy="($b(y+dy)^$y1-y)";

should work.

> 
> I keep getting "Computer's answer is incorrect" when I go to view the  
> problem in construction space.  Any ideas?    I'm running 2.4.1, but  
> grabbed it yesterday before the official announcement came out.
> 
> Thanks,
> 
> Todd
> 
> 
> -- 
> Dr. Todd G. Ruskell                         Phone: 303-384-2080
> Senior Lecturer, Department of Physics      FAX:   303-273-3919
> Colorado School of Mines
> Golden, CO 80401
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-- 
guy@albertelli.com   0-7-0-9-27,137