diff options
| author | Assia Mahboubi | 2018-04-24 12:44:29 +0200 |
|---|---|---|
| committer | Assia Mahboubi | 2018-04-24 12:44:29 +0200 |
| commit | a8f540454ed463edb48952f9c620484e9c3b6cc1 (patch) | |
| tree | 61a8f6f72f57c4a7b8949189dca39a91dd3cff71 /ChangeLog | |
| parent | ca20c413705035862409c6ec7f80ea390e6cd78c (diff) | |
Removed content about files not in the repo/release + minor stuff
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 63 |
1 files changed, 28 insertions, 35 deletions
@@ -1,45 +1,42 @@ 23/04/2018 - compatibility with Coq 8.7 and several small fixes - upcoming version 1.7 - * Compatibility with Coq 8.8 (and >= 8.6) - * Lost compatibility with Coq 8.4 + * Compatibility with Coq 8.8 + * Lost compatibility with Coq <= 8.5 * Integration to Coq: ssrbool.v ssrfun.v and plugin. ssrtest also moved to Coq test suite. - * Library refactoring: - odd_order and real_closed: are now in separate repositories. - - algC, complex, ssrnum: Library ssrnum.v now - provides an interface numClosedFieldType, which factors some - theory from both library complex.v (now in the real_closed - repository) and algC. In particular, Re, Im, 'i, - conjC, n.-root and sqrtC are now part of this generic - interface. In case of ambiguity, they can be casted to the type - algC, of complex algebraic numbers, via typing constraints. Some - theory was thus made more generic, and the corresponding lemmas, - previously defined in library algC.v (e.g. conjCK) now feature an - extra, non maximal implicit, parameter - (C : numClosedFieldType). This could break some - proofs. Additionally, a few ad hoc constructions in library - complex.v, e.g. -*+ or complex.Re, are now deprecated and should - be replaced by the corresponding ones provided by the - numClosedFieldType interface. The next revision might definitely - hide those constructions under a module. - - Lemma dvdn_fact moved from prime to div + * Cleaning up the github repository: the math-comp repository is + now dedicated to the released material (as in the present + release). For instance, directories real-closed and odd-order now + have their own repository. + + * Library refactoring: algC ssrnum: Library ssrnum.v now + provides an interface numClosedFieldType, which abstracts the + theory of algebraic numbers. In particular, Re, Im, 'i, + conjC, n.-root and sqrtC, previously defined in library algC.v, + are now part of this generic interface. In case of ambiguity, + a cast to type algC, of complex algebraic numbers, can be used to + desambiguate via typing constraints. Some theory was thus made + more generic, and the corresponding lemmas, previously defined in + library algC.v (e.g. conjCK) now feature an extra, non maximal + implicit, parameter of type numClosedFieldType. This could break + some proofs. + + Lemma dvdn_fact was moved from library prime.v to library div.v * Structures, changes in interfaces: numClosedFieldType * New Theorems: - iter_in, finv_in, inv_f_in, finv_inj_in, fconnect_sym_in, - iter_order_in, iter_finv_in, cycle_orbit_in, fpath_finv_in, - fpath_finv_f_in, fpath_f_finv_in - big_allpairs - uniqP, uniqPn - dec_factor_theorem, - mul_bin_down, mul_bin_left - abstract_context (now merged in Coq) + iter_in, finv_in, inv_f_in, finv_inj_in, fconnect_sym_in, + iter_order_in, iter_finv_in, cycle_orbit_in, fpath_finv_in, + fpath_finv_f_in, fpath_f_finv_in + big_allpairs + uniqP, uniqPn + dec_factor_theorem, + mul_bin_down, mul_bin_left + abstract_context (now merged in Coq) * Renamed/generalized: mul_Sm_binm -> mul_bin_diag @@ -54,10 +51,6 @@ * Generalized or improved: ltngtP, contra_eq, contra_neq, odd_opp, nth_iota - * Plugin: - ssrpattern: compatibility with Tactic Notation - rewrite /foo now allows foo to be a primitive projection. - 24/11/2015 - major reorganization of the archive - version 1.6 * Files split into sub-directories: ssreflect, algebra, fingroup, solvable, field and character. In this way the user can decide |
