You can find a small example for generating CSE'd C code for a sympy expression at https://stackoverflow.com/questions/22665990/optimize-code-generated-by-sympy

You can find a small example for generating CSE'd C code for a sympy expression at https://stackoverflow.com/questions/22665990/optimize-code-generated-by-sympy https://stackoverflow.com/questions/22665990/optimize-code-g... . I think the built-in code generator is a bit strange, though: for example, it always prints integers as integers, and not as floats depending on the context, so code often doesn't typecheck.