src/HOL/Transcendental.thy
Wed, 09 Dec 2015 17:35:22 +0000 paulson sorted out eventually_mono
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Tue, 01 Dec 2015 14:09:10 +0000 paulson Removal of redundant lemmas (diff_less_iff, diff_le_iff) and of the abbreviation Exp. Addition of some new material.
Mon, 23 Nov 2015 16:57:54 +0000 paulson New material about paths, winding numbers, etc. Added lemmas to divide_const_simps. Misc tuning.
Tue, 17 Nov 2015 12:32:08 +0000 paulson Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
Fri, 13 Nov 2015 12:27:13 +0000 paulson Tweaks for "real": Removal of [iff] status for some lemmas, adding [simp] for others. Plus fixes.
Tue, 10 Nov 2015 14:18:41 +0000 paulson Coercion "real" now has type nat => real only and is no longer overloaded. Type class "real_of" is gone. Many duplicate theorems removed.
Mon, 02 Nov 2015 16:17:09 +0100 eberlm Added binomial identities to CONTRIBUTORS; small lemmas on of_int/pochhammer
Mon, 02 Nov 2015 11:56:28 +0100 eberlm Rounding function, uniform limits, cotangent, binomial identities
Thu, 29 Oct 2015 15:40:52 +0100 eberlm added many small lemmas about setsum/setprod/powr/...
Mon, 26 Oct 2015 23:41:27 +0000 paulson new lemmas about topology, etc., for Cauchy integral formula
Wed, 30 Sep 2015 16:36:42 +0100 paulson real_of_nat_Suc is now a simprule
Tue, 01 Sep 2015 22:32:58 +0200 wenzelm eliminated \<Colon>;
Mon, 31 Aug 2015 21:28:08 +0200 wenzelm prefer symbols;
Thu, 06 Aug 2015 23:56:48 +0200 haftmann slight cleanup of lemmas
Mon, 20 Jul 2015 23:12:50 +0100 paulson new material for multivariate analysis, etc.
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Tue, 14 Jul 2015 13:48:03 +0200 hoelzl generalized filtermap_homeomorph to filtermap_fun_inverse; add eventually_at_top/bot_not_equal
Wed, 08 Jul 2015 14:01:41 +0200 haftmann avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
Mon, 25 May 2015 22:11:43 +0200 wenzelm merged, resolving conflicts in Admin/isatest/settings/afp-poly and src/HOL/Tools/Nitpick/nitpick_model.ML;
Sun, 03 May 2015 16:45:07 +0200 wenzelm tuned;
Thu, 07 May 2015 15:34:28 +0200 hoelzl generalized tends over powr; added DERIV rule for powr
Thu, 30 Apr 2015 15:28:01 +0100 paulson tidying some messy proofs
Wed, 29 Apr 2015 14:04:22 +0100 paulson Tidying. Improved simplification for numerals, esp in exponents.
Tue, 28 Apr 2015 16:23:38 +0100 paulson New material about complex transcendental functions (especially Ln, Arg) and polynomials
Tue, 21 Apr 2015 17:19:00 +0100 paulson New material, mostly about limits. Consolidation.
Sun, 12 Apr 2015 11:33:19 +0200 hoelzl move filters to their own theory
Sun, 12 Apr 2015 16:04:53 +0200 hoelzl fix latex in Transcendental
Sat, 11 Apr 2015 22:18:33 +0100 paulson Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.
Sat, 11 Apr 2015 11:56:40 +0100 paulson Overloading of ln and powr, but "approximation" no longer works for powr. Code generation also fails due to type ambiguity in scala.
Wed, 01 Apr 2015 14:08:17 +0100 paulson arcsin and arccos lemmas
Tue, 31 Mar 2015 21:54:32 +0200 haftmann given up separate type classes demanding `inverse 0 = 0`
Tue, 31 Mar 2015 16:48:48 +0100 paulson rationalised and generalised some theorems concerning abs and x^2.
Tue, 31 Mar 2015 15:00:03 +0100 paulson New material and binomial fix
Thu, 19 Mar 2015 14:24:51 +0000 paulson New material for complex sin, cos, tan, Ln, also some reorganisation
Wed, 18 Mar 2015 17:23:22 +0000 paulson new HOL Light material about exp, sin, cos
Wed, 18 Mar 2015 14:13:27 +0000 paulson Lots of new material on complex-valued functions. Modified simplification of (x/n)^k
Tue, 17 Mar 2015 12:23:56 +0000 paulson Merge
Mon, 16 Mar 2015 15:30:00 +0000 paulson The factorial function, "fact", now has type "nat => 'a"
Fri, 13 Mar 2015 12:44:16 +0100 wenzelm removed junk;
Tue, 10 Mar 2015 16:12:35 +0000 paulson renaming HOL/Fact.thy -> Binomial.thy
Mon, 09 Mar 2015 16:28:19 +0000 paulson sin, cos generalised from type real to any "'a::{real_normed_field,banach}", including complex
Sat, 07 Mar 2015 21:32:31 +0100 wenzelm clarified Drule.gen_all: observe context more carefully;
Thu, 05 Mar 2015 17:30:29 +0000 paulson The function frac. Various lemmas about limits, series, the exp function, etc.
Wed, 04 Mar 2015 23:31:04 +0100 nipkow Removed the obsolete functions "natfloor" and "natceiling"
Wed, 12 Nov 2014 17:36:36 +0100 immler added lemmas: convert between powr and log in comparisons, pull log out of addition/subtraction
Wed, 12 Nov 2014 17:36:25 +0100 immler code equation for powr
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Thu, 30 Oct 2014 21:02:01 +0100 haftmann more simp rules concerning dvd and even/odd
Tue, 21 Oct 2014 21:10:44 +0200 haftmann turn even into an abbreviation
Mon, 20 Oct 2014 18:33:14 +0200 hoelzl add tendsto_const and tendsto_ident_at as simp and intro rules
Mon, 20 Oct 2014 07:45:58 +0200 haftmann augmented and tuned facts on even/odd and division
Sun, 19 Oct 2014 18:05:26 +0200 haftmann prefer generic elimination rules for even/odd over specialized unfold rules for nat
Mon, 13 Oct 2014 18:55:05 +0200 immler relaxed class constraints for exp
Sun, 21 Sep 2014 16:56:11 +0200 haftmann explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
Sat, 05 Jul 2014 11:01:53 +0200 haftmann prefer ac_simps collections over separate name bindings for add and mult
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Wed, 11 Jun 2014 14:24:23 +1000 Thomas Sewell Hypsubst preserves equality hypotheses
Sat, 28 Jun 2014 09:16:42 +0200 haftmann fact consolidation
Wed, 18 Jun 2014 07:31:12 +0200 hoelzl moved lemmas from the proof of the Central Limit Theorem by Jeremy Avigad and Luke Serafin
Fri, 06 Jun 2014 12:36:06 +0200 nipkow added lemma
Fri, 30 May 2014 14:55:10 +0200 hoelzl introduce more powerful reindexing rules for big operators
Tue, 20 May 2014 19:24:39 +0200 hoelzl add various lemmas
Tue, 13 May 2014 22:14:12 +0200 nipkow added lemmas
Mon, 14 Apr 2014 13:08:17 +0200 hoelzl added divide_nonneg_nonneg and co; made it a simp rule
Sat, 12 Apr 2014 17:26:27 +0200 nipkow made mult_pos_pos a simp rule
Fri, 11 Apr 2014 22:53:33 +0200 nipkow made divide_pos_pos a simp rule
Fri, 11 Apr 2014 13:36:57 +0200 nipkow made mult_nonneg_nonneg a simp rule
Wed, 09 Apr 2014 13:15:21 +0200 hoelzl generalize ln/log_powr; add log_base_powr/pow
Wed, 09 Apr 2014 09:37:47 +0200 hoelzl revert c1bbd3e22226, a14831ac3023, and 36489d77c484: divide_minus_left/right are again simp rules
Thu, 03 Apr 2014 23:51:52 +0100 paulson removing simprule status for divide_minus_left and divide_minus_right
Thu, 03 Apr 2014 17:56:08 +0200 hoelzl merged DERIV_intros, has_derivative_intros into derivative_intros
Wed, 02 Apr 2014 18:35:07 +0200 hoelzl extend continuous_intros; remove continuous_on_intros and isCont_intros
Mon, 24 Mar 2014 14:22:29 +0000 paulson rearranging some deriv theorems
Wed, 19 Mar 2014 17:06:02 +0000 paulson Some rationalisation of basic lemmas
Wed, 19 Mar 2014 15:34:57 +0100 hoelzl further renaming in Series
Tue, 18 Mar 2014 15:53:48 +0100 hoelzl cleanup Series: sorted according to typeclass hierarchy, use {..<_} instead of {0..<_}
Mon, 17 Mar 2014 19:12:52 +0100 hoelzl unify syntax for has_derivative and differentiable
Sun, 16 Mar 2014 13:34:35 -0700 huffman tuned proofs
Sun, 02 Mar 2014 18:11:30 +0100 wenzelm repaired document;
Tue, 25 Feb 2014 16:17:20 +0000 paulson More complex-related lemmas
Mon, 24 Feb 2014 16:56:04 +0000 paulson Lemmas about Reals, norm, etc., and cleaner variants of existing ones
Wed, 12 Feb 2014 08:37:06 +0100 blanchet adapted to 'xxx_{case,rec}' renaming, to new theorem names, and to new variable names in theorems
Mon, 25 Nov 2013 00:02:39 +0000 paulson tidied more proofs
Sun, 24 Nov 2013 18:37:25 +0000 paulson cleaned up more messy proofs
Sun, 24 Nov 2013 13:06:22 +0000 paulson cleaned up some messy proofs
Tue, 19 Nov 2013 10:05:53 +0100 haftmann eliminiated neg_numeral in favour of - (numeral _)
Fri, 01 Nov 2013 18:51:14 +0100 haftmann more simplification rules on unary and binary minus
Fri, 13 Sep 2013 07:59:50 +0200 haftmann tuned proofs
Thu, 12 Sep 2013 15:08:46 -0700 huffman generalize lemmas
Sun, 18 Aug 2013 22:44:39 +0200 wenzelm tuned proofs;
Sun, 18 Aug 2013 18:49:45 +0200 wenzelm more symbols;
Tue, 13 Aug 2013 16:25:47 +0200 wenzelm standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;
Sat, 25 May 2013 13:59:08 +0200 noschinl add lemma
Tue, 09 Apr 2013 14:04:41 +0200 hoelzl remove the within-filter, replace "at" by "at _ within UNIV" (This allows to remove a couple of redundant lemmas)
Tue, 26 Mar 2013 12:20:59 +0100 hoelzl move Ln.thy and Log.thy to Transcendental.thy
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl arcsin and arccos are continuous on {0 .. 1} (including the endpoints)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move continuous_on_inv to HOL image (simplifies isCont_inverse_function)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl 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 hoelzl clean up lemma_nest_unique and renamed to nested_sequence_unique
Tue, 04 Dec 2012 18:00:37 +0100 hoelzl prove tendsto_power_div_exp_0
Tue, 04 Dec 2012 18:00:31 +0100 hoelzl 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 18:19:05 +0100 hoelzl add filterlim rules for exp and ln to infinity
Fri, 19 Oct 2012 15:12:52 +0200 webertj Renamed {left,right}_distrib to distrib_{right,left}.
Mon, 16 Apr 2012 11:24:57 +0200 huffman tuned some proofs;
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Tue, 17 Jan 2012 16:30:54 +0100 huffman factor-cancellation simprocs now call the full simplifier to prove that factors are non-zero
Thu, 15 Dec 2011 17:21:29 +0100 huffman tendsto lemmas for ln and powr
Sun, 30 Oct 2011 09:42:13 +0100 huffman removed ad-hoc simp rules sin_cos_eq[symmetric], minus_sin_cos_eq[symmetric], cos_sin_eq[symmetric]
Sun, 30 Oct 2011 09:07:02 +0100 huffman extend cancellation simproc patterns to cover terms like '- (2 * pi) < pi'
Tue, 06 Sep 2011 10:30:00 -0700 huffman simplify proof of tan_half, removing unused assumptions
Tue, 06 Sep 2011 09:56:09 -0700 huffman convert some proofs to Isar-style
Mon, 05 Sep 2011 22:30:25 -0700 huffman add lemmas about arctan;
Mon, 05 Sep 2011 18:06:02 -0700 huffman convert lemma cos_total to Isar-style proof
Mon, 05 Sep 2011 17:45:37 -0700 huffman convert lemma cos_is_zero to Isar-style
Mon, 05 Sep 2011 17:00:56 -0700 huffman convert lemma sin_gt_zero to Isar style;
Mon, 05 Sep 2011 16:26:57 -0700 huffman modify lemma sums_group, and shorten proofs that use it
Mon, 05 Sep 2011 16:07:40 -0700 huffman generalize some lemmas
Mon, 05 Sep 2011 12:19:04 -0700 huffman add lemmas cos_arctan and sin_arctan
Sun, 04 Sep 2011 09:49:45 -0700 huffman remove redundant lemmas about LIMSEQ
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