Re: [avr-gcc-list] Double?

[E. Weddington]

On 17 Dec 2002 at 17:35, Daniel Williamson wrote:

> 
> Hi,
> I'm doing a spot of maths and I'm getting confusing errors.
> 
> Originally I was using int's as my variables but during a 
> multiplication I was getting a negative number due to rollover. 
> 
> So I tried declaring them as longs, and as doubles but I'm still
> getting the same error? Any thoughts on if I'm doing something stupid?
> 
> 
> Is there a compiler switch that restricts variable size?
> 
> I think I should stop trying to hack old code and start afresh, It's
> generally faster in the long run.
> 
> I'm using atmega 128 and gcc 3.2.
> 
> Thanks for any help, opinions (Positive ones) and so on.
> Dan.

Could you post your problem code?
Eric
avr-gcc-list at http://avr1.org