Re: \definemathfence commands

[Hans Hagen <pragma@wxs.nl>]

On 9/10/2017 12:09 PM, Otared Kavian wrote:
> Hi everyone,
> 
> With the command \definemathfence it is possible to define for instance the following command
> 
> 	\definemathfence[duality][angle][command=yes,factor=auto]
> 
> so that $\duality{T,\phi}$ results in $\langle T,\phi \rangle$ and the \langle and \rangle are appropriately scaled when necessary.
> How can one create a command called \bracparenth in order to get a left bracket on the left and a right parenthesis on the right, that is
> 
> 	$\bracparenth{a,b} = [a,b)$
> 
> and so that when necessary it scales automatically.
> 
> Below is the example for \duality.
> 
> Thanks in advance: OK
> 
> %%% begin mathfence-example.tex
> \definemathfence[duality][angle][command=yes,factor=auto]
> \definemathfence[parenth][parenthesis][command=yes,factor=auto]
> 
> \starttext
> 
> The action of $T$ on a smooth function $\phi$ is denoted by
> \startformula
> \duality{T,\phi}
> \stopformula
> while the scalar product of two functions $f$ and $g$ is denoted $\parenth{f|g}$.
> 
> \stoptext
> %%% end mathfence-example.tex
you can set left and right as : left="27E6, right="27E7

Hans

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                                           Hans Hagen | PRAGMA ADE
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