X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fimplementation.html;h=82dcacfd5db933f2ca7bbc10168ec928ea5d6ca2;hb=e90313fa853ba63f29416c2d0de40b13c913e567;hp=e0f5b7aab8f90318cb400d2dcb4d3c846b43b430;hpb=9b75ad80a3ee31314c02f113b255ad533a87d3d2;p=helm.git diff --git a/helm/www/lambdadelta/implementation.html b/helm/www/lambdadelta/implementation.html index e0f5b7aab..82dcacfd5 100644 --- a/helm/www/lambdadelta/implementation.html +++ b/helm/www/lambdadelta/implementation.html @@ -23,7 +23,7 @@
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@@ -40,157 +40,146 @@ documentation - implementation + specification - (specifications - library - Helena) - - - - Foreword + +
- - Milestones + +
- - Version 2 + + implementation - - Version 2 + +
- (Background - Core - Applications) - - Notice + + foreword - - Visibility + + milestones - - Version 1 + + version 2 - - Version 1 + + version 2 - + (background - core - applications) +
- - - -
- -
Computer-checked formal specifications [spacer] -
-
- λδ comes in several versions listed in the following table, - which includes the major milestones: -
-
- - - - - - - - - - - + + - - - - - - - - - - - + - - + + + - - - -
versionnamedeveloped withstagestartedannouncedreleaseddismissed + library + (static LDDL directory)
- Version 2 + + citations "basic_2" - Matita 0.99.2 + + visibility "A"April 2011July 2014Planned in 2014Not planned yet
- Version 1 + + version 1 + + version 1 "basic_1" - Coq 7.3.1 + (background - core)(static HELM directory) + helena + +
- May 2004January 2006November 2006May 2008
- -
Tools [spacer] +
Tools [spacer]
- -
+
[Crux logo] λδ Digital Library (LDDL)
-
+
The λδ Digital Library is part of HELM and contains resources expressed in λδ.
-
    +
    • - Contents: + Contents: Landau's "Grundlagen der Analysis" (from Jutting's specification in Automath).
    -
      + -
        + - -
        +
        [Helena logo] Helena
        -
        - Helena is a λδ processor, +
        + Helena is a processor for λδ, implemented in Caml as a part of the HELM software, meant for testing the stable features of the calculus as well as the unstable ones.
        -
        +
        The processor source code is available in the directory /trunk/helm/software/helena/ of the HELM Svn repository. The Svn revisions containing the stable versions of Helena are indicated next.
        -
          +
          • - Version 0.8.2. - In progress. -
            • + Version 0.8.2 (2014-12). + Uses λδ "Version 3" with layer variables as core language. + Supports exportation to Grafite + (the specification language of Matita). + The overall validation speed of the "Grundlagen der Analysis" + increases of 34% with respect to version 0.8.1. + [Svn revision: 13005] (archived source code) +
              +
            • + The specification of Landau's "Grundlagen der Analysis" + for Matita 0.99.2: + grundlagen_2.tar.bz2 + (revised 2014-12). +
              • +
            • + The corrected specification of Landau's "Grundlagen der Analysis": + grundlagen_2.aut + (revised 2014-12). +
              • +
            • + 2014-12. + The corrected specification of Landau's "Grundlagen der Analysis" + is successfully validated in λδ "Version 3". +
              • +
            +
          -
            +
            • - Version 0.8.1 (2010-11). - Exploits a subset of "complete_rg" λδ as the intermediate language. + Version 0.8.1 (2010-11). + Uses a subset of λδ "Version 4" as intermediate language. Features importation from ".hln" files containing λδ textual syntax. The overall validation speed of the "Grundlagen der Analysis" increases of 22% with respect to version 0.8.0. @@ -200,21 +189,21 @@ A Jed mode for editing ".hln" files (containing λδ textual syntax): helena.sl - (revised 2010-11). + (revised 2010-11).
            • - 2009-12. + 2009-12. Helena appears in F. Wiedijk's index of computer math systems.
            - +
          -
            +
            • - Version 0.8.0 (2009-09). - Supports "basic_rg" λδ with naive implementation of impredicative sort inclusion. + Version 0.8.0 (2009-09). + Supports λδ "Version 2" with naive implementation of impredicative sort inclusion. Features importation from Automath and exportation to XML. Documentation (R4). @@ -225,22 +214,22 @@ for editing ".aut" files (containing Automath textual syntax): automath.sl - (revised 2008-07). + (revised 2008-07).
            • - 2009-09. + 2009-09. Jutting's specification of Landau's "Grundlagen der Analysis" enters λδ Digital Library.
            • - 2009-06. + 2009-06. Jutting's specification of Landau's "Grundlagen der Analysis" is successfully processed, enabling sort inclusion.
            - +
          -
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          Last update: Sun, 05 Oct 2014 16:38:32 +0200
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          Last update: Wed, 21 Jan 2015 17:13:08 +0100
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