johnfredcee/cl-tuples — pull request #6 by Ferada (2014-03-06 09:25:26+00:00)
Title: Fix 4x4 determinant.

a1ed09f6d472dd834928a559feab4bfb6198c4a4 fixes the 4x4 determinant. Test case coming if I get my hands on actual values where it was wrong.