Re: [Mathlib-develop] Change to MathLibObject/VariableList implementation

[Stefan M. <st...@he...>]

HI Mark,
I aggree. Please go ahead.
Stefan.

mark wrote:
> Hi,
> 
> Both the MathLibObject and the VariableList classes implement lists of named 
> variables. They are both implemented using ArrayLists.
> 
> This is ineficient since when finding a variable by name it is necessary to 
> iterate through the list until we find the correct variable.
> 
> I think that it would be better to implement these classes using a HashMap 
> since it would speed up variable access and is a better fit to the problem.
> 
> The only downside I can see is that the code needed to iterate through a 
> hashes key/value pairs is, to put it politely, suboptimal.
> 
> What I will most likely do is work on this in a local copy of the code and 
> only commit it if there aren't any problems.
> 
> Any comments?
>  
> Best Regards
> 
> Mark Sparshatt
> 
> 
> 
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Dr.-Ing. Stefan Mueller
email: St...@he...
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