Wed, 18 Feb 2009 17:02:38 -0800merged
huffman [Wed, 18 Feb 2009 17:02:38 -0800] rev 29920
merged

Wed, 18 Feb 2009 17:02:00 -0800finish converting Deriv.thy to new polynomial library
huffman [Wed, 18 Feb 2009 17:02:00 -0800] rev 29919
finish converting Deriv.thy to new polynomial library

Wed, 18 Feb 2009 15:01:53 -0800generalize int_dvd_cancel_factor simproc to idom class
huffman [Wed, 18 Feb 2009 15:01:53 -0800] rev 29918
generalize int_dvd_cancel_factor simproc to idom class

Wed, 18 Feb 2009 14:17:04 -0800composition of polynomials
huffman [Wed, 18 Feb 2009 14:17:04 -0800] rev 29917
composition of polynomials

Wed, 18 Feb 2009 12:24:06 -0800add some lemmas, cleaned up
huffman [Wed, 18 Feb 2009 12:24:06 -0800] rev 29916
add some lemmas, cleaned up

Wed, 18 Feb 2009 10:24:48 -0800generalize le_imp_power_dvd and power_le_dvd; move from Divides to Power
huffman [Wed, 18 Feb 2009 10:24:48 -0800] rev 29915
generalize le_imp_power_dvd and power_le_dvd; move from Divides to Power

Wed, 18 Feb 2009 09:47:58 -0800move polynomial order stuff from Fundamental_Theorem_Algebra to Polynomial
huffman [Wed, 18 Feb 2009 09:47:58 -0800] rev 29914
move polynomial order stuff from Fundamental_Theorem_Algebra to Polynomial

Wed, 18 Feb 2009 09:08:04 -0800merged
huffman [Wed, 18 Feb 2009 09:08:04 -0800] rev 29913
merged

Wed, 18 Feb 2009 09:07:36 -0800more subsection headings
huffman [Wed, 18 Feb 2009 09:07:36 -0800] rev 29912
more subsection headings

Wed, 18 Feb 2009 07:24:13 -0800speed up proof of exp_exists
huffman [Wed, 18 Feb 2009 07:24:13 -0800] rev 29911
speed up proof of exp_exists