Algorithms

Integer division:

Link to Algorithmica dot org article on integer division:

• https://en.algorithmica.org/hpc/arithmetic/division/

• https://gmplib.org/

Possible Rust crate for integer math functions, does not presently require use of Rust `std` crate:

• https://docs.rs/num-integer/0.1.46/num_integer/fn.div_rem.html

Figuring compass directions:

• https://digilent.com/blog/how-to-convert-magnetometer-data-into-compass-heading/