- spyder don't work for sympy
- jupter or colab should be used.
- Mathmatica, matlab is a good tool, but sympy is much simplier and easy to use
- As a non-theory guy, sympy is enought to check algebra
- We can just do symbolic math directly on live shell without python and colab.
(Online Shell) https://live.sympy.org/
(Install) https://github.com/sympy/sympy (for download) # install conda sympy (in torch_env)
Tutorial: https://docs.sympy.org/latest/tutorial/gotchas.html#symbols
Ref: https://docs.sympy.org/latest/tutorial/intro.html#what-is-symbolic-computation
Ref: https://pythonforundergradengineers.com/sympy-expressions-and-equations.html
Ref: https://github.com/sympy/sympy/wiki/Linear-Algebra-Module (Sympy with Matrix)