# Posts

QMK and Keyboards

Keyboard layouts and QMK firmware tricks.COVID-19 Time Series Plots

Plots of active cases of COVID-19 over time.randmt: MT19937 pseudorandom number generator

C/C++ code for pseudorandom number generation from several distributions.tvreg: Variational Imaging Methods

C/C++ and Matlab code for image restoration and segmentation.Convert between RGB, YUV, HSV, CIE Lab,…

C/C++ and Matlab code for converting between different color representations.Notes on Bregman Iteration

Bregman theory and algorithms for constrained minimization.Lambert W Function Implementation

Matlab implementation of the Lambert W function on the complex plane.Wavelet CDF 9/7 Implementation

Matlab implementation of the Cohen–Daubechies–Feauveau 9/7 wavelet.Image Processing with Matlab

Image representation, I/O, and linear and nonlinear filtering in Matlab.TikZ for High-Quality LaTeX Pictures

Introduction and examples of TikZ.A Quick Introduction to LaTeX

10-minute tutorial for writing mathematical papers in LaTeX.A Guide to the Math Contest in Modeling

with Brian Camley and Brad Klingenberg