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RAW Math
02 Jul ยท Robert Eisele
Calculate the argmin of the sum of absolute values
A simple proof on how to calculate the minimal sum of absolute values
research
Inverse Kinematics of a Stewart Platform
Solving LightsOut using Linear Algebra
proof
Nth derivative of sine and co-sine
Quaternion from two vectors
Rounded Corners on Path Segment
SVG Arc to GCode G2 and G3
Fast Vector Rotation using Quaternions
Plane Reflection Matrix
Proof that 0.9999... is equal to 1
Partial Polyline drawing
algebra
Introduction to Quaternions
Solving Quadratic Equations
Solving Cubic Equations
analysis
Introduction to Power series
Introduction to Rational Numbers
Introduction to Lambert W function
Introduction to Complex Numbers
Introduction to Taylor series
Introduction to Sequences
Introduction to Series
Arc Length of a Function
Introduction to Sets
stochastics
Introduction to Monte Carlo integration
signal processing
Introduction to Average Filter
optimization
Introduction to Linear Programming
Introduction to Newton's Method
Introduction to Gradient Descent
Introduction to Simulated Annealing
number theory
Diffie Hellman Key Exchange
Determine if a number is a perfect square
machine learning
Introduction to k-Nearest Neighbor
Introduction to Regression
linear algebra
Introduction to 2D Perp Operator
Introduction to 2D Perp Dot Product
Introduction to 3D Cross Product
Bisector of two vectors
Introduction to Dot Product
Introduction to Gauss-Jordan Elimination
Introduction to Eigenvalues and Eigenvectors
Extracting Translation, Rotation, and Scaling from Homogeneous Transformations
computer graphics
Mathematics of 2D Hit-testing
GLSL Functions
Line-Segment Bezier-Curve Intersection
Line-Segment Ellipse Intersection
Line-Segment Intersection
Calculate the intersection points of two Circles
algorithms
Introduction to Minimum spanning tree
Needleman-Wunsch Algorithm
Second smallest element in array
The Fast Inverse Square Root Algorithm
kinematics
Introduction to Ackerman Steering
Wheel Loader Steering
cheat sheet
OSX Network Cheat Sheet
Git Cheat Sheet
Ruby Code Golf
snippet
Create KMZ files on-the-fly with PHP
Parse CSV with JavaScript
Disable vim automatic visual mode on mouse select
Reading a CSV file to Eigen Matrix
Flashing Linux on a Flash-Card with OSX
Arduino I2C Scanner
OpenCV Facedetect with C
Circular sector and arcs with OpenScad
Is a point on the left or right side of a line
Connect MSSQL Database with Python
Quaternion Operations in sympy
Pipe data from node.js to C
Masking IPv6 Address with MySQL
Parse CSV with PHP
Hiding files on Filesystem
Symbolic Gradient of a function using sympy
Normal vector of a line segment
Netcat MySQL Stream
math
Exploring Date Ratios
Is an angle between two other angles?
Simplified Intraday Trend Analysis
Calculate the sum of divisors
The log-sum-exp trick in Machine Learning
Calculate the argmin of the sum of absolute values
Improving Interval Conditions
Calculate the intersection area of two circles
Calculate the Tangent Line of a Circle
Calculate the intersection point of two Lines
Derivation of Pagination Calculation
How to map a Square to a Circle
Reduce the length of a line segment by a certain amount
Connectedness of tree height, b-adic numbers and repunits
Mathematics of a roller chain animation
Make a Fair Coin from a Biased Coin
Create a circle out of three points
How to plot a covariance error ellipse
Drawing an upright star polygon
The Cleverness of Paper Size
Shortest distance between a point and a line segment
control theory
Introduction to PID Controllers
Solutions to Coding Challenges