src/HOL/Limits.thy
Tue, 05 Nov 2013 09:45:02 +0100 move Lubs from HOL to HOL-Library (replaced by conditionally complete lattices)
Fri, 01 Nov 2013 18:51:14 +0100 more simplification rules on unary and binary minus
Fri, 13 Sep 2013 07:59:50 +0200 tuned proofs
Tue, 03 Sep 2013 22:04:23 +0200 tuned proofs -- less guessing;
Thu, 30 May 2013 23:29:33 +0200 tuned headers;
Tue, 09 Apr 2013 14:04:47 +0200 move FrechetDeriv from the Library to HOL/Deriv; base DERIV on FDERIV and both derivatives allow a restricted support set; FDERIV is now an abbreviation of has_derivative
Tue, 09 Apr 2013 14:04:41 +0200 remove the within-filter, replace "at" by "at _ within UNIV" (This allows to remove a couple of redundant lemmas)
Tue, 26 Mar 2013 12:21:01 +0100 remove Metric_Spaces and move its content into Limits and Real_Vector_Spaces
Tue, 26 Mar 2013 12:21:00 +0100 move theorems about compactness of real closed intervals, the intermediate value theorem, and lemmas about continuity of bijective functions from Deriv.thy to Limits.thy
Tue, 26 Mar 2013 12:20:58 +0100 move SEQ.thy and Lim.thy to Limits.thy
Tue, 26 Mar 2013 12:20:57 +0100 rename RealVector.thy to Real_Vector_Spaces.thy
Fri, 22 Mar 2013 10:41:43 +0100 move continuous and continuous_on to the HOL image; isCont is an abbreviation for continuous (at x) (isCont is now restricted to a T2 space)
Fri, 22 Mar 2013 10:41:43 +0100 generalize Bfun and Bseq to metric spaces; Bseq is an abbreviation for Bfun
Fri, 22 Mar 2013 10:41:43 +0100 move metric_space to its own theory
Fri, 22 Mar 2013 10:41:42 +0100 move topological_space to its own theory
Wed, 06 Mar 2013 16:56:21 +0100 add tendsto_eq_intros: they add an additional rewriting step at the rhs of --->
Wed, 20 Feb 2013 12:04:42 +0100 move auxiliary lemmas from Library/Extended_Reals to HOL image
Wed, 06 Feb 2013 17:57:21 +0100 replace open_interval with the rule open_tendstoI; generalize Liminf/Limsup rules
Thu, 31 Jan 2013 11:31:27 +0100 introduce order topology
Mon, 14 Jan 2013 17:16:59 +0100 move eventually_Ball_finite to Limits
Fri, 07 Dec 2012 14:29:09 +0100 add exponential and uniform distributions
Tue, 04 Dec 2012 18:00:37 +0100 prove tendsto_power_div_exp_0
Tue, 04 Dec 2012 18:00:31 +0100 add filterlim rules for eventually monotone bijective functions; mirror rules for at_top, at_bot; apply them to prove convergence of arctan at infinity and tan at pi/2
Mon, 03 Dec 2012 18:19:12 +0100 use filterlim in Lim and SEQ; tuned proofs
Mon, 03 Dec 2012 18:19:11 +0100 conversion rules for at, at_left and at_right; applied to l'Hopital's rules.
Mon, 03 Dec 2012 18:19:07 +0100 add L'H?pital's rule
Mon, 03 Dec 2012 18:19:05 +0100 add filterlim rules for exp and ln to infinity
Mon, 03 Dec 2012 18:19:04 +0100 add filterlim rules for inverse and at_infinity
Mon, 03 Dec 2012 18:19:02 +0100 add filterlim rules for diverging multiplication and addition; move at_infinity to the HOL image
Mon, 03 Dec 2012 18:19:01 +0100 add filterlim rules for unary minus and inverse
Mon, 03 Dec 2012 18:18:59 +0100 rename filter_lim to filterlim to be consistent with filtermap
Tue, 27 Nov 2012 19:31:11 +0100 introduce filter_lim as a generatlization of tendsto
Fri, 12 Oct 2012 18:58:20 +0200 discontinued obsolete typedef (open) syntax;
Thu, 12 Apr 2012 18:39:19 +0200 more standard method setup;
Mon, 12 Mar 2012 21:34:43 +0100 use eventually_elim method
Mon, 12 Mar 2012 21:28:10 +0100 add eventually_elim method
Thu, 15 Dec 2011 15:55:39 +0100 add lemmas about limits
Fri, 28 Oct 2011 23:41:16 +0200 tuned Named_Thms: proper binding;
Tue, 20 Sep 2011 10:52:08 -0700 add lemmas within_empty and tendsto_bot;
Wed, 31 Aug 2011 07:51:55 -0700 convert to Isar-style proof
Sun, 28 Aug 2011 20:56:49 -0700 move class perfect_space into RealVector.thy;
Sun, 28 Aug 2011 09:20:12 -0700 discontinue many legacy theorems about LIM and LIMSEQ, in favor of tendsto theorems
Sat, 20 Aug 2011 06:34:51 -0700 redefine constant 'trivial_limit' as an abbreviation
Thu, 18 Aug 2011 13:36:58 -0700 remove bounded_(bi)linear locale interpretations, to avoid duplicating so many lemmas
Wed, 17 Aug 2011 11:39:09 -0700 add lemma tendsto_compose_eventually; use it to shorten some proofs
Wed, 17 Aug 2011 11:06:39 -0700 add lemma metric_tendsto_imp_tendsto
Mon, 15 Aug 2011 16:48:05 -0700 add lemma tendsto_compose
Sun, 14 Aug 2011 10:47:47 -0700 locale-ize some constant definitions, so complete_space can inherit from metric_space
Sun, 14 Aug 2011 10:25:43 -0700 generalize constant 'lim' and limit uniqueness theorems to class t2_space
Sun, 14 Aug 2011 08:45:38 -0700 consistently use variable name 'F' for filters
Sun, 14 Aug 2011 07:54:24 -0700 generalize lemmas about LIM and LIMSEQ to tendsto
Mon, 08 Aug 2011 19:26:53 -0700 rename type 'a net to 'a filter, following standard mathematical terminology
Mon, 08 Aug 2011 16:57:37 -0700 remove duplicate lemmas
Mon, 14 Mar 2011 14:37:35 +0100 generalize infinite sums
Mon, 13 Sep 2010 11:13:15 +0200 renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
Tue, 07 Sep 2010 10:05:19 +0200 expand_fun_eq -> ext_iff
Mon, 12 Jul 2010 10:48:37 +0200 dropped superfluous [code del]s
Mon, 10 May 2010 21:33:48 -0700 minimize imports
Tue, 04 May 2010 13:08:56 -0700 generalize types of LIMSEQ and LIM; generalize many lemmas
Mon, 03 May 2010 18:40:48 -0700 add lemmas eventually_nhds_metric and tendsto_mono