Boost C++ Libraries: Ticket #4292: Planar graph coloring algorithm https://svn.boost.org/trac10/ticket/4292 <p> A simple alternating chain algorithm for four coloring planar graphs. The algorithm is based on an ordering principal. </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/4292 Trac 1.4.3 Mike Douglass Thu, 03 Jun 2010 19:16:11 GMT attachment set https://svn.boost.org/trac10/ticket/4292 https://svn.boost.org/trac10/ticket/4292 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">article.pdf</span> </li> </ul> <p> Explanation of the algorithm </p> Ticket Mike Douglass Fri, 04 Jun 2010 05:58:55 GMT attachment set https://svn.boost.org/trac10/ticket/4292 https://svn.boost.org/trac10/ticket/4292 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">pl.cpp</span> </li> </ul> <p> principal file </p> Ticket Mike Douglass Fri, 04 Jun 2010 06:00:47 GMT attachment set https://svn.boost.org/trac10/ticket/4292 https://svn.boost.org/trac10/ticket/4292 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">Declarations.cpp</span> </li> </ul> <p> Definitions and Declarations </p> Ticket Jeremiah Willcock Fri, 04 Jun 2010 22:41:10 GMT component changed; owner set https://svn.boost.org/trac10/ticket/4292#comment:1 https://svn.boost.org/trac10/ticket/4292#comment:1 <ul> <li><strong>owner</strong> set to <span class="trac-author">Jeremiah Willcock</span> </li> <li><strong>component</strong> <span class="trac-field-old">None</span> → <span class="trac-field-new">graph</span> </li> </ul> Ticket Mike Douglass Mon, 14 Jun 2010 06:39:30 GMT attachment set https://svn.boost.org/trac10/ticket/4292 https://svn.boost.org/trac10/ticket/4292 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">pl.2.cpp</span> </li> </ul> <p> pl.cpp with comments </p> Ticket Jeremiah Willcock Sat, 30 Oct 2010 21:12:28 GMT status changed; resolution set https://svn.boost.org/trac10/ticket/4292#comment:2 https://svn.boost.org/trac10/ticket/4292#comment:2 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">invalid</span> </li> </ul> <p> Although I appreciate the algorithm submission, it would take a lot of work to make this code generic to the level required to add it to Boost.Graph. I can provide guidance if you wish to do that, though. </p> Ticket