Accurate color conversions
This is a quick note for converting byte values colors in 0-255 back and forth to floating-point colors in 0-1 which avoids common errors.
Read more →Numerical
Button debouncing and pattern matching
A robust, portable, extensible method for handling button presses when interfacing software and hardware.
Read more →A better quadratic formula algorithm
A robust algorithm for computing roots of quadratic equations, much better than common code.
Read more →Lomont floating point notes
Notes on floating point issues, including lists of facts and theorems useful for algorithm development.
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