Algorithms

Integer division:

Link to Algorithmica dot org article on integer division:

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

• https://gmplib.org/

Books on Algorithms

Here a brief list of books about algorithms and on many cases their applications in computer programming . . .

• https://www.reddit.com/r/algorithms/comments/i8qb3k/good_books_learning_about_algorithms_from_very/
• https://news.ycombinator.com/item?id=6463011

Integer Math

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/

To figure pitch and roll:

• https://forum.arduino.cc/t/sensing-tilt-using-accelerometer-alone/135717/5

Some fixed point trigonometry shared by engineer James Munns:

• https://jamesmunns.com/blog/fixed-point-math/