# CHEBFUN, Roots

Posted by **Cleve Moler**,

**Category:**- Algorithms

Blogs

Posted by **Cleve Moler**,

The ROOTS function in Chebfun is one of its most powerful features.
This is the second part of my series on Chebfun. Part one is here.
... read more >>

**Category:**- Algorithms

Posted by **Cleve Moler**,

I recently attended "Chebfun and Beyond", a three-day workshop in Oxford, England. *Chebfun* is a mathematical research and open source software project for numerical computing with functions. I plan to write a series of Cleve's Corner blog posts about Chebfun.
... read more >>

**Category:**- Algorithms

Posted by **Cleve Moler**,

Find the supremum of this function.... read more >>

**Category:**- Calculus

Posted by **Cleve Moler**,

The Game of Life. A few more of my favorite populations.... read more >>

**Category:**- Matrices

Posted by **Cleve Moler**,

The Game of Life, including the infinitely expanding universe, is a gorgeous application of MATLAB sparse matrices.... read more >>

**Category:**- Matrices

Posted by **Cleve Moler**,

This is part one of a series of posts about John Conway's Game of Life. One deceptively simple rule leads to an incredible variety of patterns, puzzles, and unsolved mathematical problems, and a beautiful use of MATLAB sparse matrices.
... read more >>

**Category:**- Matrices

Posted by **Cleve Moler**,

The first MATLAB trade show booth at the CDC in December, 1984, included a potted palm.... read more >>

**Category:**- History

Posted by **Cleve Moler**,

This is the third part of a series of posts about Marc Kac's 1966 paper in the American Mathematical Monthly [1]. This part is devoted to the proof that the drums have the same eigenvalues.
... read more >>

**Category:**- Eigenvalues

Posted by **Cleve Moler**,

This is the second part of a series of posts about Marc Kac's 1966 paper in the American Mathematical Monthly [1]. This part is devoted to contour plots of the eigenfunctions.
... read more >>

**Category:**- Eigenvalues,
- Graphics

Posted by **Cleve Moler**,

The title of this multi-part posting is also the title of a 1966 article by Marc Kac in the American Mathematical Monthly [1]. This first part is about isospectrality.
... read more >>

**Category:**- Eigenvalues

*These postings are the author's and don't necessarily represent the opinions of MathWorks.*

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