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Cleve Moler


MathWorks

229 total contributions since 2012

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Published


Matrix Eigenvalue Dating Service
This is a summary of my talk at the conference Celebrating the Centenary of James H. Wilkinson's Birth at the University of...

28 days ago

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An Eigenvalue Sensitivity Example
On May 29-30, I plan to attend a conference, organized by Nick Higham, at the University of Manchester. The title of the...

1 month ago

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Continued Fractions and Function “rat”
Let me tell you about MATLAB's controversial function rat.... read more >>

1 month ago

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Cleve_s Laboratory
A Mathematical Exploratorium

2 months ago | 39 downloads |

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Makima Piecewise Cubic Interpolation
This post is by my colleague Cosmin Ionita.... read more >>

2 months ago

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The Reuleaux Triangle and Curves of Constant Width
Why are manhole covers round? It is so they won't fall through the hole they are intended to cover. They have the same...

2 months ago

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Biorhythms and Energy Vortices Near Sedona, Arizona
Sedona Arizona is a perfect site for the first MathWorks excursion into lifestyle products.... read more >>

3 months ago

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Benchmarking a GPU
I recently acquired a GPU, a graphics processing unit. It's called a GPU because such processors were originally...

3 months ago

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Amaze, A Maze Generator
My MATLAB® program, amaze, generates mazes by combining old friends, numgrid and delsq, with a new friend, the graph object....

4 months ago

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Amaze, A maze generator.
Amaze generates mazes by combining |numgrid| and |delsq|, with the |graph| object.

4 months ago | 8 downloads |

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Experiments with Variable Format Half Precision
For the past month I have been working with the variable format 16-bit floating point arithmetic that I described in this...

4 months ago

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Floating Point Arithmetic Before IEEE 754
In a comment following my post about half-precision arithmetic, "Raj C" asked how the parameters for IEEE Standard 754...

5 months ago

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Variable Format Half Precision Floating Point Arithmetic
A year and a half ago I wrote a post about "half precision" 16-bit floating point arithmetic, Moler on fp16. I followed this...

5 months ago

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VAXBARN Restores Vibrating Membrane on Ardent Titan
This is a short post to point to a web site in the Netherlands, VAXBARN. The site proprietor, Camiel Vanderhoeven, is...

6 months ago

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Mandelbrot Brings Season’s Greetings
Mandelbrot sports a new red, green and gold colormap to celebrate the holidays.... read more >>

6 months ago

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Submitted


interp_gadget
Explore the Runge phenomenon -- does polynomial interpolation converge?

7 months ago | 0 downloads |

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Explore Runge’s Polynomial Interpolation Phenomenon
As the degree of an interpolating polynomial increases, does the polynomial converge to the underlying function? The short...

7 months ago

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Penrose and Fourier Design Playing Cards
MathWorks is creating a deck of playing cards that will be offered as gifts at our trade show booths. The design of the...

7 months ago

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Submitted


Game of Life
Conway's Game of Life with Life Lexicon

8 months ago | 7 downloads |

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Revisiting the Game of Life
I am addicted. I keep coming back to John Conway's Game of Life. Years ago, I wrote a chapter about Life in Experiments...

8 months ago

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Teaching a Newcomer About Teaching Calculus to a Deep Learner
Two months ago I wrote a blog post about Teaching Calculus to a Deep Learner. We wrote the code for that post in one...

8 months ago

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MathWorks Math Modeling Challenge
This week’s post is by Reece Teramoto.... read more >>

9 months ago

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USA Traveling Salesman Tour
Find the optimum traveling salesman tour through the capitals of the 48 contiguous states in the USA.... read more >>

9 months ago

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Graph Object of 48 USA States
Create a MATLAB® graph object from information about neighbors among the 48 contiguous states in the USA.... read more >>

10 months ago

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Reviving Wilson’s Matrix
I probably first saw this matrix in 1960 in John Todd's class at Caltech. But I forgot about it until Tahar Loulou jogged my...

10 months ago

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Teaching Calculus to a Deep Learner
MIT's Professor Gil Strang gave two talks in one morning recently at the SIAM annual meeting. Both talks derived from his...

11 months ago

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Antarctic Ships, Fractal and Real
David Wilson, from the Auckland University of Technology in New Zealand, has alerted me to this remarkable coincidence. ...

11 months ago

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The OEIS and the Recamán Sequence
Here are the first 12 integers from an infinite sequence defined by a deceptively simple rule. Can you see the pattern? Try...

12 months ago

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Greg Searle, Fractal Art and Design
If you follow this blog regularly, you know that I love fractals. I recently spent a pleasant afternoon in Nashua, New...

1 year ago

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Submitted


play_match_the_color_game
Try to match RGB or YIQ triples of selected colors

1 year ago | 1 download |

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