Categories

Posts in Math

20170418 Converting to Euler & Tait-Bryan
20170127 Cube/cylinder/ball mappings
20170111 Approximate concentric square to disc
20170108 Square/Disc mappings
20161222 Pigeonhole principle bias
20160329 minimal quality 2D hashing with Weyl
20160224 Weyl sequence overview

Posts in Shf

20160419 prns.h
20160418 Sobol.h

Posts in Quaternions

20170808 On quaternion/rotation matrix conversions and errors
20170512 Hopf coordinate conversion and torque minimal factorization
20170502 Quaternion quantization: part 1
20170419 On certain results of quaternionic interpolation
20160809 Minimum magnitude angle rotation between two normals
20160706 Orthonormal basis from normal via quaternion similarity
20160626 Implied normals (unit bivectors as rotations)
20160530 Quaternion half/double angle and Cayley transforms
20160517 Quaternion rotation visualization
20160517 Quaternion are really Complex

Posts in Distribution

20170127 Uniform random 3D rotations
20170117 Higher density uniform floats
20161128 Uniform points on disc, circle, sphere and caps