Revision history for Perl module Math::Quaternion 0.07 2013-11-17 13:34:00 UTC - Updated Changes to conform to CPAN::Changes::Spec (thanks to NEILB) - Patch from DJERIUS: rotation() incorrectly generates a non-rotating quaternion when passed two vectors which are parallel but opposite. 0.06 2013-08-24 12:40:20 BST - Updated Changelog! 0.05 2013-08-24 12:27:43 BST - Merged Bruce Gray's patch for exponentiation 0.04 2013-05-19 00:05:56 BST - Added code and tests to fix crashing when creating quaternion from two parallel vectors (i.e. cross product is zero). - Added guard code against zero-length rotation vectors. - Added new fields to META.yml; fixed or removed old fields. - Added thanks to Daniel Connelly and Luc Vereecken. - Fixed POD of method new() - axis and angle were swapped. 0.03 2008-05-05 00:41:56 BST - fixed a bug in the documentation pointed out by Andreas Lund - fixed a warning during 001_basic.t 0.02 2004-07-10 17:22:47 BST - some small markup fixes in the POD 0.01 2003-01-05 00:17:12 - original version; created by h2xs 1.22 with options -XAn Quaternion