sympy/core/__init__.py

   1 """Core module. Provides the basic operations needed in sympy.
   2 """
   3
   4 from basic import Basic, S, C, sympify
   5 from symbol import Symbol, Wild, symbols, var
   6 from numbers import Number, Real, Rational, Integer, igcd, ilcm, RealNumber
   7 from power import Pow
   8 from mul import Mul
   9 from add import Add
  10 from relational import Rel, Eq, Ne, Lt, Le, Gt, Ge, \
  11     Equality, Inequality, Unequality, StrictInequality
  12 from multidimensional import vectorize
  13 from function import Lambda, WildFunction, Derivative, diff, FunctionClass, \
  14     Function, expand, PoleError
  15 from interval import Interval
  16 from evalf import PrecisionExhausted, N
  17
  18 # expose singletons like exp, log, oo, I, etc.
  19 for _n, _cls in Basic.singleton.items():
  20     exec '%s = _cls()' % (_n)