# HG changeset patch # User haftmann # Date 1272032245 -7200 # Node ID e3d3b14b13cd955eb0c2b136218693555d9dea82 # Parent 4da07afb065bfdcdc6d526206f1f98f6eb127fe1 adapted to new times_divide_eq simp situation diff -r 4da07afb065b -r e3d3b14b13cd src/HOL/NSA/HDeriv.thy --- a/src/HOL/NSA/HDeriv.thy Fri Apr 23 16:17:25 2010 +0200 +++ b/src/HOL/NSA/HDeriv.thy Fri Apr 23 16:17:25 2010 +0200 @@ -204,7 +204,7 @@ apply (simp (no_asm) add: add_divide_distrib diff_divide_distrib) apply (drule bex_Infinitesimal_iff2 [THEN iffD2])+ apply (auto simp add: times_divide_eq_right [symmetric] - simp del: times_divide_eq) + simp del: times_divide_eq_right times_divide_eq_left) apply (drule_tac D = Db in lemma_nsderiv2, assumption+) apply (drule_tac approx_minus_iff [THEN iffD2, THEN bex_Infinitesimal_iff2 [THEN iffD2]])