src/HOL/Complex.thy
2015-11-13 paulson 2015-11-13 Tweaks for "real": Removal of [iff] status for some lemmas, adding [simp] for others. Plus fixes.
2015-11-10 paulson 2015-11-10 Coercion "real" now has type nat => real only and is no longer overloaded. Type class "real_of" is gone. Many duplicate theorems removed.
2015-11-02 eberlm 2015-11-02 Added binomial identities to CONTRIBUTORS; small lemmas on of_int/pochhammer
2015-11-02 eberlm 2015-11-02 Rounding function, uniform limits, cotangent, binomial identities
2015-09-03 paulson 2015-09-03 new lemmas about vector_derivative, complex numbers, paths, etc.
2015-09-01 wenzelm 2015-09-01 eliminated \<Colon>;
2015-07-18 wenzelm 2015-07-18 isabelle update_cartouches;
2015-06-12 haftmann 2015-06-12 uniform _ div _ as infix syntax for ring division
2015-06-01 haftmann 2015-06-01 separate class for division operator, with particular syntax added in more specific classes
2015-04-11 paulson 2015-04-11 Overloading of ln and powr, but "approximation" no longer works for powr. Code generation also fails due to type ambiguity in scala.
2015-03-31 haftmann 2015-03-31 given up separate type classes demanding `inverse 0 = 0`
2015-03-31 paulson 2015-03-31 New material and binomial fix
2015-03-18 paulson 2015-03-18 new HOL Light material about exp, sin, cos
2015-03-18 paulson 2015-03-18 Lots of new material on complex-valued functions. Modified simplification of (x/n)^k
2015-03-09 paulson 2015-03-09 sin, cos generalised from type real to any "'a::{real_normed_field,banach}", including complex
2015-03-05 paulson 2015-03-05 The function frac. Various lemmas about limits, series, the exp function, etc.
2014-11-13 hoelzl 2014-11-13 import general theorems from AFP/Markov_Models
2014-11-02 wenzelm 2014-11-02 modernized header uniformly as section;
2014-10-21 haftmann 2014-10-21 turn even into an abbreviation
2014-10-19 haftmann 2014-10-19 prefer generic elimination rules for even/odd over specialized unfold rules for nat
2014-09-03 blanchet 2014-09-03 codatatypes are not datatypes
2014-07-04 haftmann 2014-07-04 reduced name variants for assoc and commute on plus and mult
2014-06-16 hoelzl 2014-06-16 add more derivative and continuity rules for complex-values functions
2014-05-07 hoelzl 2014-05-07 avoid the Complex constructor, use the more natural Re/Im view; moved csqrt to Complex.
2014-04-11 nipkow 2014-04-11 made divide_pos_pos a simp rule
2014-04-09 hoelzl 2014-04-09 revert c1bbd3e22226, a14831ac3023, and 36489d77c484: divide_minus_left/right are again simp rules
2014-04-03 paulson 2014-04-03 removing simprule status for divide_minus_left and divide_minus_right
2014-04-03 hoelzl 2014-04-03 merged DERIV_intros, has_derivative_intros into derivative_intros
2014-04-02 hoelzl 2014-04-02 moved generic theorems from Complex_Analysis_Basic; fixed some theorem names
2014-03-31 hoelzl 2014-03-31 add complex_of_real coercion
2014-03-21 paulson 2014-03-21 a few new lemmas and generalisations of old ones
2014-03-19 paulson 2014-03-19 Some rationalisation of basic lemmas
2014-02-26 boehmes 2014-02-26 replaced smt-based proof with metis proof that requires no external tool
2014-02-25 paulson 2014-02-25 More complex-related lemmas
2013-11-19 haftmann 2013-11-19 eliminiated neg_numeral in favour of - (numeral _)
2013-11-01 haftmann 2013-11-01 more simplification rules on unary and binary minus
2013-09-03 wenzelm 2013-09-03 tuned proofs -- clarified flow of facts wrt. calculation;
2013-08-13 wenzelm 2013-08-13 standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;
2013-01-31 hoelzl 2013-01-31 remove unnecessary assumption from real_normed_vector
2012-10-19 webertj 2012-10-19 Renamed {left,right}_distrib to distrib_{right,left}.
2012-03-25 huffman 2012-03-25 merged fork with new numeral representation (see NEWS)
2011-09-12 huffman 2011-09-12 move lemmas about complex number 'i' to Complex.thy and Library/Inner_Product.thy
2011-09-08 huffman 2011-09-08 remove unnecessary intermediate lemmas
2011-09-08 huffman 2011-09-08 prove existence, uniqueness, and other properties of complex arg function
2011-09-08 huffman 2011-09-08 tuned
2011-09-08 huffman 2011-09-08 remove obsolete intermediate lemma complex_inverse_complex_split
2011-09-08 huffman 2011-09-08 tuned
2011-09-07 huffman 2011-09-07 add some new lemmas about cis and rcis; simplify some proofs;
2011-09-07 huffman 2011-09-07 Complex.thy: move theorems into appropriate subsections
2011-09-07 huffman 2011-09-07 remove redundant lemma complex_of_real_minus_one
2011-09-07 huffman 2011-09-07 simplify proof of lemma DeMoivre, removing unnecessary intermediate lemma
2011-09-07 huffman 2011-09-07 removed unused lemma sin_cos_squared_add2_mult
2011-09-06 huffman 2011-09-06 remove redundant lemmas i_mult_eq and i_mult_eq2 in favor of i_squared
2011-09-06 huffman 2011-09-06 remove some unnecessary simp rules from simpset
2011-09-06 huffman 2011-09-06 remove redundant lemma real_sum_squared_expand in favor of power2_sum
2011-09-06 huffman 2011-09-06 remove redundant lemma LIMSEQ_Complex in favor of tendsto_Complex
2011-09-05 huffman 2011-09-05 tuned indentation
2011-09-04 huffman 2011-09-04 tuned comments
2011-09-04 huffman 2011-09-04 replace lemma expi_imaginary with reoriented lemma cis_conv_exp
2011-09-04 huffman 2011-09-04 remove redundant lemmas expi_add and expi_zero