# Cleve’s Corner: Cleve Moler on Mathematics and ComputingScientific computing, math & more

Posts 1 - 10 of 291

# Three Wordle Assistants

When I tackle a Wordle puzzle, I like to make all the key decisions myself. My three assistants set up puzzles and suggest words when I ask for help, but I guide the actual solution. My assistants also make it possible for me to play Wordle anywhere, anytime, even when my laptop is in airplane mode. I don't need the New York Times or access to the Web.... 続きを読む >>

# Wordle Sneak Previews1

ContentsEarly BirdsEarly BirdsThere several sites on the Web that reveal the solution to thfe Wordle puzzle in the New York Times while it is still in play. Some of these sites are in India, where... 続きを読む >>

# WordBot and Words, My Wordle Assistants1

I am late joining the Wordle craze. Over a year ago, MATLAB programs for solving Wordle puzzles were described by Adam Filion as a guest blogger on Loren's blog and by Matt Tearle with a YouTube video. But my programs for Wordle Assistants are different. WordBot doesn't try to solve any puzzles and Words just supplies lists of possible words. I enjoy providing the solution logic myself.... 続きを読む >>

# R2-D2, Rotations and Dilations in Two Dimensions1

R2_D2 is is the name I've given a new MATLAB program that provides animations of 2-by-2 rotation and dilation matrices. I admit I chose "dilations" so the acronym would be memorable, but otherwise the code has little to do with the famous Star Wars droid.... 続きを読む >>

# Matrices In Action, Grafix 2.01

The 4-by-4 matrices in the panels on the following screenshots are at the heart of computer graphics. They describe objects moving in three-dimensional space and are essential to MATLAB's Handle Graphics, to CAD (Computer Added Design) packages, to CGI (Computer Graphics Imagery) in films, and to most popular video games.... 続きを読む >>

# Singular Matrix Pencils and the QZ Algorithm, Update

(The January 5 posting was premature and incomplete.)... 続きを読む >>

# Singular Matrix Pencils and the QZ Algorithm1

This year, 2023, is the 50-th anniversary of the QZ algorithm for generalized matrix eignenvalue problems,... 続きを読む >>

Posts 1 - 10 of 291

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