Re: string parsing / regexp question

2007-11-28 Thread Ryan Krauss
On Nov 28, 2007 1:23 PM, Paul McGuire <[EMAIL PROTECTED]> wrote: > On Nov 28, 11:32 am, "Ryan Krauss" <[EMAIL PROTECTED]> wrote: > > I need to parse the following string: > > > > $$\pmatrix{{\it x_2}\cr 0\cr 1\cr }=\pmatrix{\left({{{\it m_2}\,s^2 > > }\over{k}}+1\right)\,{\it x_1}-{{F}\over{k}}\cr

Re: string parsing / regexp question

2007-11-28 Thread Ryan Krauss
Interesting. Thanks Paul and Tim. This looks very promising. Ryan On Nov 28, 2007 1:23 PM, Paul McGuire <[EMAIL PROTECTED]> wrote: > On Nov 28, 11:32 am, "Ryan Krauss" <[EMAIL PROTECTED]> wrote: > > I need to parse the following string: > > > > $$\pmatrix{{\it x_2}\cr 0\cr 1\cr }=\pmatrix{\left

Re: string parsing / regexp question

2007-11-28 Thread Tim Chase
Paul McGuire wrote: > On Nov 28, 1:23 pm, Paul McGuire <[EMAIL PROTECTED]> wrote: >> As Tim Grove points out, ... > > s/Grove/Chase/ > > Sorry, Tim! No problem...it's not like there aren't enough Tim's on the list as it is. :) -tkc -- http://mail.python.org/mailman/listinfo/python-list

Re: string parsing / regexp question

2007-11-28 Thread Paul McGuire
On Nov 28, 1:23 pm, Paul McGuire <[EMAIL PROTECTED]> wrote: > As Tim Grove points out, ... s/Grove/Chase/ Sorry, Tim! -- Paul -- http://mail.python.org/mailman/listinfo/python-list

Re: string parsing / regexp question

2007-11-28 Thread Paul McGuire
On Nov 28, 11:32 am, "Ryan Krauss" <[EMAIL PROTECTED]> wrote: > I need to parse the following string: > > $$\pmatrix{{\it x_2}\cr 0\cr 1\cr }=\pmatrix{\left({{{\it m_2}\,s^2 > }\over{k}}+1\right)\,{\it x_1}-{{F}\over{k}}\cr -{{{\it m_2}\,s^2\,F > }\over{k}}-F+\left({\it m_2}\,s^2\,\left({{{\it m_

Re: string parsing / regexp question

2007-11-28 Thread Tim Chase
> The trick is that there are extra curly braces inside the \pmatrix{ } > strings and I don't know how to write a regexp that would count the > number of open and close curly braces and make sure they match, so > that it can find the correct ending curly brace. This criterion is pretty much a deal