philippeitis

Fix integer underflow bug in section.rs

1

This would cause watch.rs to crash when build using debug mode. Considering that integer underflow is a problem in release mode, I used saturating_sub / saturating_add to avoid this problem,...

This implements integral, which takes a start and end point as arguments and returns the area of the polynomial over the specified range, and indefinite_integral, which returns the indefinite integral...

Implement a class for allowing combined string / number variables.

1

This is not a full implementation, but more of a starting point that supports const * (collection of strings). It would need to implement add the possible numerical operations before...