Re: Numbering equations
- To: mathgroup at smc.vnet.net
- Subject: [mg58084] Re: Numbering equations
- From: "dkl8" <klepachd at gmail.com>
- Date: Fri, 17 Jun 2005 07:09:32 -0400 (EDT)
- References: <d868p8$c36$1@smc.vnet.net><d893n6$sv4$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Thank you for the help , it works great ! Doron . Paul Abbott wrote: > In article <d868p8$c36$1 at smc.vnet.net>, "dkl8" <klepachd at gmail.com> > wrote: > > > I am interested in numbering equations in the following way : > > > > chapter 1 > > (1.1) > > (1.2) > > ... > > > > chapter 2 > > (2.1) > > (2.2) > > ... > > etc. > > > > Is there a simple way to do that ? > > Yes. This may sound complicated but it is actually quite straightforward > and logical. Three things are required: > > [1] You need a Chapter heading style. I would suggest taking an existing > Style (such as Section) in an existing StyleSheet (say Article Classic, > which has a NumberedEquation style), copying and pasting it into the > StyleSheet and then modifying its name to Chapter. It is easiest to use > > Format | Show Expression > > and edit the raw cell to modify its name to "Chapter". You need to > modify the names in each of the style environments as well. > > [2] You can modify the properties of the "Chapter" style using either > > Format | Show Expression > > or via the Option Inspector. In particular, you need to set > > CellGroupingRules -> {"SectionGrouping", 20} -- the number defines the > hierarchical ordering. > > CounterIncrements -> Chapter -- you want the Chapter counter to > increment each time you start a new Chapter. > > CounterAssignments->{{"Section", 0}, {"Subsection", 0}, > {"Subsubsection", 0}, {"NumberedEquation", 0}} -- you want the > section, subsection, subsubsection, and equation counters to reset > whenever you start a new Chapter. > > [3] Now edit the "NumberedEquation" style, which is in the "Styles for > Automatic Numbering" section so that it includes counters for both the > "Chapter" and "NumberedEquation". Unformatting the "NumberedEquation" > style, the appropriate part of the "NumberedEquation" style should become > > TextData[ > { > "(", > CounterBox[ "Chapter"], > "." > CounterBox[ "NumberedEquation"] > ")" > }] > > Now everything should work as required. > > Cheers, > Paul > > -- > Paul Abbott Phone: +61 8 6488 2734 > School of Physics, M013 Fax: +61 8 6488 1014 > The University of Western Australia (CRICOS Provider No 00126G) > AUSTRALIA http://physics.uwa.edu.au/~paul > http://InternationalMathematicaSymposium.org/IMS2005/