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Re: typing/formatting multi-part definition with alignment

  • To: mathgroup at smc.vnet.net
  • Subject: [mg41076] Re: typing/formatting multi-part definition with alignment
  • From: Selwyn Hollis <hollisse at mail.armstrong.edu>
  • Date: Thu, 1 May 2003 04:59:19 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi Murray,

There's a button on the BasicTypesetting palette for this. You can add 
rows with control-return, just like with matrices. In order to have the 
curly bracket expand properly, you can highlight it and select

Edit > Expression > Spanning Characters > Expand Indefinitely.

You could also use the Options Inspector to set SpanMaxSize->Infinity 
on a Global or Notebook level. That option is in

Formatting Options > Expression Formatting > Spanning Character Options.

(Thanks to Allan Hayes for putting this in an old MEIR article.)

-----
Selwyn Hollis

-------------------------------------
Murray Eisenberg wrote:

A basic mathematical type-setting operation is to build up a display of
a form such as

             / 0 if t < 0,
     f(t) = <
             \ 1 if t >= 0.

where what I have typed here with the < sign, forward slash, and
backward slash stands for a large curly brace.  This display is to
appear using Traditional math notation and to be part of a text cell.

How can one (preferably, easily) type such a thing in Mathematica?

I have read previous MathGroup posts about aligning on = signs and the
like, and none seem to respond to this entire question (and even
aligning on = signs for just several lines of equations is quite 
difficult). 
--Apple-Mail-2-394122603

Hi Murray,


There's a button on the BasicTypesetting palette for this. You can add
rows with control-return, just like with matrices. In order to have
the curly bracket expand properly, you can highlight it and select 


Edit > Expression > Spanning Characters > Expand Indefinitely.


You could also use the Options Inspector to set SpanMaxSize->Infinity
on a Global or Notebook level. That option is in


Formatting Options > Expression Formatting > Spanning Character
Options.


(Thanks to Allan Hayes for putting this in an old MEIR article.)


-----

Selwyn Hollis


-------------------------------------

Murray Eisenberg wrote:


A basic mathematical type-setting operation is to build up a display of 

a form such as


            / 0 if t << 0,

    f(t) = <<

            \ 1 if t >= 0.


where what I have typed here with the << sign, forward slash, and 

backward slash stands for a large curly brace.  This display is to 

appear using Traditional math notation and to be part of a text cell.


How can one (preferably, easily) type such a thing in Mathematica?


I have read previous MathGroup posts about aligning on = signs and the 

like, and none seem to respond to this entire question (and even 

aligning on = signs for just several lines of equations is quite
difficult). 


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