MBR jack of no trades

Measuring ULP distance

Some code for measuring the ULP distance between floats with comments.

20190424 floating point numeric

Floating point division with known divisor

A small note on division removal

20190312 floating point FMA

posit: thin triangle other tricks (REVEALED!)

First post in breaking down why the posits presentations are egregiously disingenuous.

20190206 posit floating point

Uniform points in sphere and capped cone

micro post on title

20180806 distribution random

An empirical testing point set on sphere and caps

Code for incrementally generating a spherical Fibonacci point set on a spherical cap

20180621 testing

Solving for quaternion rotation from a vector viewpoint

A short description of solving a quaternion rotation using vectors

20180612 rotations graphics

Volume element of SO(3) and average uniform random rotation angle

Find the expression of a volume element of rotations.

20171110 rotation quantization distribution sampling map

Basic XOR-rotates and their inverse

Simplified description of bijections formed only from XORs and bit rotations.

20171013 integer

Table of basic reversible integer operations

A table and some comments on integer bijections.

20171013 integer

PRNS with 32 bits of state

A multistream low complexity random access PRNG/permutation generator.

20170927 random sequence permutation Weyl