Changes for version 0.05 - 2013-01-05
- Replaced algorithm of the subroutines Det() to new MORE FASTER algorithm.
 - Now the Det() is more than 600 times faster and Solve_Det() more than 600*(n+1) times.
 - Added new subroutine test_matrix().
 - Added option {'int' => 1} for subroutines Det() & Solve_Det().
 - Added some tests, examples into documentation.
 - README revised.
 - Refused to use Algorithm::Combinatorics
 
Modules
functions for various exact algebraic calculations