# sympy

https://github.com/sympy/sympy

## Python

A computer algebra system written in pure Python

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## Help out

- Issues
- Support code printing and code generation of integrals
- 12600: make kinematic_equations more robust
- [matrices] remove dead files `densearith.py` `densetools.py` and `densesolve.py`
- [WIP] Add Type, Variable, Pointer & Declaration to .codegen.ast
- test_heurisch.py fails on Travis
- Eq(pi/L, 0) simplifies to False with L positive
- solve hangs with expression with floating point coefficients / sympy 1.0
- Heaviside function simplification under assumptions
- N(x, y) only rounds numbers that are outside functions
- [matrices] Rename `jordan_cell` to `jordan_block`
- Can't solve integrate(diff(x/2-sin(2*x)/4+(-2/3)*cos(2*x)*sqrt(1+3*cos(x))+(8/27)*(1+3*cos(x))**(5/2)/(5/2)+(8/27)*(1+3*cos(x))**(3/2)/(3/2), x), (x, 0, pi/2))
- vectors break pretty printing
- [WIP]Integration of functions over polytopes
- Piecewise integration test is wrong
- srepr not defined for vectors
- handling log(cosh(x)) for large x
- Lambdify printers do not have printmethod defined
- sympy requires ttfonts.map from the zhmetrics latex package
- FiniteSet(foo).contains(x) -> Or(*[Eq(x,i) for i in foo])
- Sums don't use Ranges as limits

- Docs