On Fri, Jan 22, 2021 at 11:26 AM Joel Kulesza <jkule...@gmail.com> wrote:
>
> On Fri, Jan 22, 2021 at 6:29 AM Neal Becker <ndbeck...@gmail.com> wrote:
>>
>> I have an equation that has to be split (to fit into beamer
>> presentation). It has large delimiters that span the lines. Does lyx
>> have any facility to help with this? I did get a useable result, but
>> only with a lot of ERT. Lyx seems not helpful here, is there any way
>> other than ERT to get "\Biggl. ... \Biggr]"? Or "\right."?
>>
>> Here is what I wanted:
>>
>> \begin{multline*}
>>
>> \mathbf{X}_{N_{C}\times S\times
>> A}=\left[\left[\left[\sum_{n}m1_{p+cL_{c}+nS}m2_{p+cL_{c}+(n+\tau)S}^{*}\right.\right.\right.,\\
>>
>> \Biggl.\Biggl.\Biggl.\tau\in[-A/2\dots A/2]\Biggr],p\in[0\dots
>> S-1]\Biggr],c\in[0\dots N_{c}-1]\Biggr]
>>
>> \end{multline*}
>
>
> To accomplish this, I prefer to use the Insert Delimiters capability (the
> subject of an adjacent thread). Using "none" will let you give the
> appearance of matched delimiters that vertically scale to contain the
> contents. The "Swap & Reverse" button is meant as a convenience to control
> delimiter insertion in this manner. Finally, if you have lines that vary in
> vertical extent, a vertical phantom (\vphantom) with the proper contents will
> ensure consistent delimiter sizes.
>
> Hope this helps,
> Joel
Thanks for the reply. I can't see how to do this. Inserting
Delimiters seems to insist on inserting a pair of delimiters - I don't
see any way to just get \left[ for example.
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