changeset 32441 | 0273a2f787ea |
parent 31952 | 40501bb2d57c |
child 32642 | 026e7c6a6d08 |
--- a/src/HOL/Decision_Procs/Ferrack.thy Fri Aug 28 19:49:05 2009 +0200 +++ b/src/HOL/Decision_Procs/Ferrack.thy Fri Aug 28 20:02:18 2009 +0200 @@ -512,7 +512,7 @@ assumes g0: "numgcd t = 0" shows "Inum bs t = 0" using g0[simplified numgcd_def] - by (induct t rule: numgcdh.induct, auto simp add: natabs0 max_def maxcoeff_pos) + by (induct t rule: numgcdh.induct, auto simp add: natabs0 maxcoeff_pos) lemma numgcdh_pos: assumes gp: "g \<ge> 0" shows "numgcdh t g \<ge> 0" using gp