numpy>=1.11.0
scipy>=0.17.1
sympy>=0.7.6.1

[codegen]
Cython>=0.23.4
Theano>=0.8.0

[doc]
sphinx
numpydoc

[examples]
matplotlib>=1.5.1
notebook>=4.0.0,<5.0.0
ipywidgets>=4.0.0,<5.0.0
