SymPy 0.5.12

27 Jan 2008

  • SymPy works with NumPy out of the box.

  • RootOf implemented.

  • Lambda support works now.

  • Heuristic Risch method improved.

  • cancel() function implemented.

  • sqrt(x) is now equivalent to x**(1/2).

  • Derivative is now unevaluated.

  • list2numpy() implemented.

  • Series expansion of hyperbolic functions fixed.

  • sympify('lambda x: 2*x') works, plus other fixes.

  • Simple maxima parser implemented.

  • sin(x)[0] idiom changed to sin(x).args[0]

  • sin(x).series(x, 5) idiom changed to sin(x).series(x, 0, 5)

  • Caching refactored.

  • Integration of trigonometry expressions improved

  • Pretty-printing for list and tuples implemented.

  • Python printing implemented.

  • 2D plots now don’t rotate in 3D, but translate instead.