Marnen Laibow-Koser wrote:
> 
> BTW, your code is problematic.  Two tips:
> 
> * That's a pretty long method.  Refactor parts of it into shorter 
> methods if possible.
> 
> * Never, never use Floats for arithmetic -- they're imprecise.  Use 
> integers or BigDecimal.
> 


hi thanks for your tip i will certainly look into it!

I dont think the problem is with the @b or @h because when i output 
these values within the code it seems to be fine! its quiet confusing.. 
but yes i will read through the book to make the shorter!
-- 
Posted via http://www.ruby-forum.com/.