I use Python with pint [0] for this. It integrates with numpy. It has support for uncertainty. You can do all calculations Python can, Python math reads like as

I use Python with pint [0] for this. It integrates with numpy. It has support for uncertainty. You can do all calculations Python can, Python math reads like ascii math. It also can output to latex. This can easily run local. If you prefer online repl, it's available on repl.it [1]. There you can keep your scripts in the cloud for later, with rudimentary versioning. [0] https://github.com/hgrecco/pint https://github.com/hgrecco/pint [1] https://repl.it https://repl.it