SymPy 0.6.6

20 Dec 2009

  • many documentation improvements, including docstrings and doctests
  • new assumptions system (See assumptions documentation for more information or have a look at Fabian’s blog.)
  • improvements to test runner
  • printing improvements (especially LaTeX, but also mathml and pretty printing)
  • discriminant of polys
  • block diagonal methods for matrices
  • vast improvements to solving of ODEs (See ODE documentation for full details or Aaron’s blog).
  • logcombine function
  • improvements to sets
  • better trigonometric simplification
  • improvements to piecewise functions
  • improvements to solve() and nsolve()
  • improvements to as_numer_denom()
  • much better quartic and cubic polynomial rootfinding
  • code refactoring and cleanup
  • physics: coupled clusters and wick expansion
  • matrices: symbolic QR solving
  • mpmath updated
  • pyglet updated
  • many, many bug fixes and small improvements