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CHANGES

0.8

New features:

  • Improvements to 3D Plotting, see #238
  • Enable MathJax menu, see #236
  • Improvements to documentation

Dependency Updates:

  • upgrade to sympy 0.7.6
  • upgrade to ply3.6 (new parsetab format, see #246)
  • upgrade to mpmath 0.19

Bug Fixes:

  • IntegerDigits[0]

0.7

New features:

  • Readline tab completion
  • automatic database initialisation
  • support for wildcards in Clear and ClearAll
  • add Conjugate
  • More tests and documentation for Sequence
  • Context support

Bugs fixed:

  • Fix unevalued index handling (issue #217)
  • Fix Solve treating one solution equal to 1 as a tautology (issue #208)
  • Fix temporary symbols appearing in the result when taking derivatives with respect to t (issue #184)
  • typo in save worksheet help text (issue #199)
  • Fix mathicsserver wildcard address binding
  • Fix Dot acting on matrices in MatrixForm (issue #145)
  • Fix Sum behaviour when using range to generate index values (issue #149)
  • Fix behaviour of plot with unevalated arguments (issue #150)
  • Fix zero-width space between factors in MathJax output (issue #45)
  • Fix {{2*a, 0},{0,0}}//MatrixForm crashing in the web interface (issue #182)

0.6

New features:

  • ElementData using data from Wikipedia
  • added Switch
  • added DSolve and RSolve
  • More Timing functions AbsoluteTiming, TimeUsed, SessionTime, Pause
  • Date functions DateList, DateString, DateDifference, etc
  • Parser rewritten using lex/yacc (PLY)
  • Unicode character support
  • PolarPlot
  • IPython style (coloured) input
  • VectorAnalysis` Package
  • More special functions (Bessel functions and othogonal polynomials)
  • More NumberTheory functions
  • Import, Export, Get, Needs and other IO related functions
  • PyPy compatibility
  • added benchmarks (mathics/benchmark.py)
  • BaseForm
  • DeleteDuplicates
  • Depth, Operate Through and other Structure related functions
  • Changes to MatrixForm/TableForm printing
  • Use interruptingcow to limit evaluation time
  • Character Code functions

Bugs fixed:

  • Fix divide-by-zero with zero-length plot range
  • Fix mathicsserver exception on startup with Django 1.6 (issues #194, #205, #209)

0.5

  • 3D graphics and plots using WebGL in the browser and Asymptote in TeX output
  • Plot: adaptive sampling
  • MathJax 2.0 and line breaking
  • new symbols: Graphics3D etc., Plot3D, ListPlot, ListLinePlot, ParametricPlot, Prime, Names, $Version
  • fixed issues: 1, 4, 6, 8-21, 23-27
  • lots of minor fixes and improvements
  • number of built-in symbols: 386

0.4

  • compatibility to Sage 4.0 and other latest libraries

0.3 (beta only)

  • resolved several issues

0.1 (alpha only)

  • initial version
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