[NTG-context] Align a compound inequality
Aditya Mahajan
adityam at umich.edu
Sat Jan 21 08:05:16 CET 2006
<--- On Jan 20, David Arnold wrote --->
> Aditya,
>
> Thanks, and I am getting this to work, which is similar to the way the align
> macros from the AMS work:
Keep in mind Hans comment in math-ext
% amstex compatibility mode: (ugly)
I kinda agree. Look at the example in the source for using \NC \NC \NR
instead of & .. \\. That gives you more flexibility in using labels
and numbering for for specific equations.
> \placeformula[eq:twosolve]
> \startformula
> \startalign[m=3]
> 3-2x&>-1 &&\qor& 3-2x&<1\\
> -2x&>-4 &&& -2x&<-2\\
> x&<2 &&& x&>1
> \stopalign
> \stopformula
>
>
> On Jan 20, 2006, at 10:07 PM, Aditya Mahajan wrote:
>
>> <--- On Jan 20, David Arnold wrote --->
>>
>>> All,
>>>
>>> I have:
>>>
>>> \placeformula[-]
>>> \startformula
>>> \startalign[m=2]
>>> 3-2x&<-1 & 3-2x&>1\\
>>> -2x&<-4 & -2x&>-2\\
>>> x&>2 & x&<1
>>> \stopalign
>>> \stopformula
>>>
>>> And it works. However, I want to sqeeze the word "or" between the
>>> inequalities on the first row so that it reads:
>>>
>>> 3 - 2x < -1 or 3 - 2x > 1
>>>
>>> How can I do this?
>>
>> This is how I would do this,
>>
>> \startformula \startalign[n=5,align={right,left,middle,right,left}]
>> 3 - 2x & < -1 & \quad \text{or} \quad & 3-2x & > 1 \\
>> -2x < & -4 & \text{or} & -2x &> -2 \\
>> \stopalign \stopformula
>>
>>
>> --
>> Aditya Mahajan, EECS Systems, University of Michigan
>> http://www.eecs.umich.edu/~adityam || Ph: 7342624008
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>
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--
Aditya Mahajan, EECS Systems, University of Michigan
http://www.eecs.umich.edu/~adityam || Ph: 7342624008
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