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Commits on Mar 9, 2012
  1. Update web-server, new version of hunchentoot. Separate

    out log-warn and log-error.  Change packaging to asdf2.
    Change andes-path
Commits on Jan 3, 2012
  1. KB/ references lots of stuff defined at

    Help time.  Add file to include common declarations.
Commits on Nov 17, 2011
  1. Remove old grading code. Not tested yet, but

    it compiles without complaint.
Commits on Nov 16, 2011
  1. At point of rerunning old sessions to show

    help system and old scoring unchanged.
Commits on Nov 12, 2011
  1. Work in progress on grading.

    Have single multiple choice working.
    Add dummy values for weights and possibilities.
    Have step associated with current bottom-out hint.
    Answer now sent back to client, but new scoring very buggy.
    May have also broken some NSH.
Commits on Nov 4, 2011
  1. Move sgsol and *sg-solutions* to HelpStructs. Remove unused functions,

    parameters, and variables.  See Bug #1928.
    Note: uses function set-runtime-test-weights.
Commits on Apr 12, 2011
  1. For Raj experiment, add special handling for objects with no text.

    Tweak frustration meter 5->3 turns, 30->20 seconds.
Commits on Apr 8, 2011
  1. Tweaks and bug fixes for matching:

    Reduce cutoff for "ties" so that disctinct but similar words handled.
    Make cutoff fraction apply to student phrase only so one-word,
    wrong tool entries are correctly handled.
    For wrong-quantities, to one match with no-bindings in the
    case of no variables.
    Make force type non-optional, add error handler (Bug #1879)
    Tested on Feb/March (passed)
    and parts of raj study logs (see issues in Bug #1885).
Commits on Mar 29, 2011
  1. Fix major bug in rerun.php where unmatched items at end of reply

    are dropped.  Fix open-problem reply to not include time.
    Add control condition switches for unsolicited hints
    in Raj experiment.  Fix andes-database package use in
Commits on Mar 27, 2011
  1. Add flounder detector, not getting help detector.

    Use to give unsolicited hint to press the help button.
    Detection is based on number of consective red turns, or
    the associated time.
Commits on Mar 24, 2011
Commits on Mar 10, 2011
  1. Clean up formatting for log messages, testing against

    Raj study logs and pitt-laptop1 logs.  Validate code
    against andes3.smd using check-json.html.
    This does not address Bug #1870.
Commits on Jan 26, 2011
  1. Add stub for dashboard service.

Commits on Dec 15, 2010
  1. Use canonicalize-unify to speed up word suggester by

    a factor of 2.  Split up word suggester into generation
    of bindings and the suggester itself.
    Add to list of "Bad endings" words.
Commits on Dec 8, 2010
  1. Working on match to quantities not in solution.

    Tested on raj student examples for 1837 and 1838.
    Very slow.
Commits on Oct 25, 2010
  1. Move Help/ and Help/ to Knowledge

    so that possible student phrases can be pre-computed.
Commits on Oct 15, 2010
  1. Add tool type to suggest-word API. Return only suggestions

    appropriate for that tool.  Add suggestions for bodies.
    Tested on text client.
Commits on Jun 28, 2010
  1. Turn physical & math constants into symbols.

    Correctly treat physical & math constants in answers.
Commits on Jun 17, 2010
  1. Rewrite parser, fixing Bug #536

    1.  Changed the grammar generator to do optional terms in a sane manner.
    2.  Changed the grammar to do algebra correctly!
    3.  Generate lisp prefix form directly from the parse tree.
    4.  Rewrote/removed tons of badly written code.
Commits on Apr 2, 2010
  1. Replace clsql interface with mysql with small lisp-based interface.

    clsql is not yet removed from system install.
Commits on Mar 2, 2010
  1. Add dereferencing code to aid in garbage collection.

    Idea is to remove structure references in structures,
    to remove circular object references.
Commits on Feb 3, 2010
  1. Remove feature sets and associated tests.

    Fix package dependency for symbols.
Commits on Jan 26, 2010
  1. NextStepHelp depends on symbols package, too.

    (cherry picked from commit 68f89b1)
Commits on Jan 18, 2010
  1. Make symbols package

    This is in preparation for making separate namespaces
    for geometric objects and scalar variables.
Commits on Jan 14, 2010
  1. Re-write pre2in to output strings directly, addressing

    several bugs in old method.
Commits on Dec 26, 2009
Commits on Dec 22, 2009
  1. fix dependencies

Commits on Dec 17, 2009
  1. Convert references to toolbar tools in hints into variables.

    This allows us to link to the manual in the hints or
    possibly include icons.
Commits on Dec 2, 2009
  1. Format hints to match user interface elements.

    Change the formatting of problem-fades to be a list of hints,
    evaluated at load time.
Commits on Nov 19, 2009
  1. remove unused code ProcDepth

Commits on Nov 5, 2009
  1. Implement fading method, Bug #1592. Works for both

    SystemEntries and bgnodes, tested on problem vec1ax.
Commits on Aug 12, 2009
Commits on Aug 6, 2009
  1. working on clsql install

    move to Base
Commits on Aug 4, 2009
  1. further work on phrase mather

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