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Re: [avr-gcc-list] Double?
From: |
E. Weddington |
Subject: |
Re: [avr-gcc-list] Double? |
Date: |
Tue, 17 Dec 2002 13:13:28 -0700 |
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