Hi Golam,
Thanks for letting me know. Not a problem at all, I was just curious. I
look forward to seeing it in action.
Cheers
Stan
Golam Mortuza Hossain wrote:
> Hi Stan,
>
> On Wed, Apr 1, 2009 at 4:42 AM, Stan Schymanski <schym...@gmail.com> wrote:
>
>> -----------------------------------------
>> sui.set_latex('s_{u,i}')
>> sui(x) = function('sui',x)
>> latex(sui(x))
>> ----
>> s_{u,i}\left(x\right)
>> -----------------------------------------
>>
>> Or would the function assignment sui(x) = function('sui',x) overwrite
>> the previous set_latex command? In other words, my question is whether
>> the latex definition for sui would automatically be applied to sui(x) or
>> whether I would have to explicitly give a latex definition for sui(x).
>> In the latter case, would I have to define the function first and then
>> its latex representation as you did, or could it also be done the other
>> way round?
>>
>
>
> It seems that view/show/latex methods are called only after an
> expression has been evaluated. So during typesetting one has
> access to "sui(x)" and not to "sui". Consequently, custom latex string
> needs to be assigned to "sui(x)". Admittedly, my current understanding
> of Sage is limited so there may be different ways of doing the same.
>
> New "set_latex()" method is defined for evaluated symbolic
> functions. So one needs to define "sui(x)" first and then call
> sui(x).set_latex('s_{u,i}'). Doing it in reverse order will raise
> error.
>
>
>> I like the user_defined_latex_dict idea. Good work!
>>
>
> Thanks!
>
> Cheers,
> Golam
>
> >
>
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