On 25/09/2019 1:16 am, Jevan Pipitone wrote:
> https://en.wikipedia.org/wiki/Butterfly_effect
>
> "In chaos theory, the butterfly effect is the sensitive dependence on initial 
> conditions in which a small change in one state of a deterministic nonlinear 
> system can result in large differences in a later state.[1]"

Which is a bit of a simplification.

When you use numerical methods to solve dynamic non-linear system
equations, every iteration has initial conditions. This means that
reducing the iteration time actually increases the potential for error.

Scientists and engineers hate non-linearity. Unfortunately the world is
essentially non-linear.

> Jevan.
>
>
> On Tue, 24 Sep 2019 07:10:16 +0000
> Stephen Loosley <stephenloos...@outlook.com> wrote:
>
>> The study builds on the work of Edward Lorenz of MIT whose weather 
>> simulations using a simple computer model in the 1960s showed that tiny 
>> rounding errors in the numbers fed into his computer led to quite different 
>> forecasts, which is now known as the 'butterfly effect'.

-- 

Regards
brd

Bernard Robertson-Dunn
Canberra Australia
email: b...@iimetro.com.au

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