Published
Ordinary Differential Equation Suite
MATLAB and Simulink have a powerful suite of routines for the numerical solution of ordinary differential equations. ...
12 years ago
Published
Periodic Solutions to the Lorenz Equations
Changing the value of a parameter in the equations that produce the famous Lorenz chaotic attractor yields nonlinear...
12 years ago
Published
Singular Value Analysis of Cryptograms
The Singular Value Decomposition of the digram frequency matrix of a text coded with a simple substitution cypher can reveal...
12 years ago
Published
Reverse Singular Value Decomposition
Employing a factorization based on the least significant singular values provides a matrix approximation with many...
12 years ago
Published
Higher Resolution Penny
High resolution measurements of the depth of the mold for the United States one cent coin provide an interesting data...
12 years ago
Published
Music, Sparse Matrices, and London Billboards
ContentsTim DavisSparse Matrix VisualizationsMusic VisualizationsMetastaseisBlue MondayElectrodoodleMorning Has BrokenBach...
12 years ago
Published
The Tektronix 4081
The Tektronix 4081 minicomputer at Argonne National Laboratory in the summers of 1977 and '78 played an important role in...
12 years ago
Published
Surprising SVD, Square Waves, and Pi
I am surprised when many of the singular values of a nonsymmetric variant of the Hilbert matrix turn out to be nearly equal...
12 years ago
Published
Magic Stars
Magic Stars are a little like Magic Squares. My grandson was introduced to them in his junior high school math class.......
12 years ago
Published
The Rosser Matrix
The Rosser matrix is a classic matrix eigenvalue test problem....
12 years ago
Published
Fiedler Companion Matrix
The Fiedler companion matrix distributes the coefficients of a polynomial along the diagonals of an elegant pentadiagonal...
13 years ago
Published
The Ardent Titan, part 2
Even though I am one of the founders of the MathWorks, I only acted as an advisor to the company for its first five years. ...
13 years ago
Published
The Ardent Titan, part 1
Even though I am one of the founders of the MathWorks, I only acted as an advisor to the company for its first five years. ...
13 years ago
Published
The Intel Hypercube, part 2, reposted
The first posting earlier today was truncated. Here is the complete post. Even though I am one of the founders of the...
13 years ago
Published
The Intel Hypercube, part 2
The Intel Hypercube, part 2See The Intel Hypercube, part 2, repostedGet the MATLAB code (requires JavaScript) ...
13 years ago
Published
The Intel Hypercube, part 1
Even though I am one of the founders of the MathWorks, I only acted as an advisor to the company for its first five years. ...
13 years ago
Published
Complex Step Differentiation
Complex step differentiation is a technique that employs complex arithmetic to obtain the numerical value of the first...
13 years ago
Submitted
The Lambert W Function
Real valued alternative to the lambertw function in the Symbolic Toolbox.
13 years ago | 1499 downloads |
Published
The Lambert W Function
The Lambert W function deserves to be better known. It pops up in all sorts of places. And our MATLAB function for...
13 years ago
Published
Backslash
The backslash operator has come to represent both the matrix origins and the usability of MATLAB....
13 years ago
Published
eigshow, week 3
An option in eigshow demonstrates SVD, the matrix singular value decomposition. The emphasis is on orthogonality.... read...
13 years ago
Published
eigshow, week 2
Three more examples with eigshow, all of them degenerate in some way or another....
13 years ago
Published
The LINPACK Benchmark
By reaching 33.86 petaflops on the LINPACK Benchmark, China's Tianhe-2 supercomputer has just become the world's fastest...
13 years ago
Published
Lake Arrowhead Coauthor Graph Photos
Nick Trefethen has framed the original flip chart that I described in my Lake Arrowhead Coauthor Graph blog earlier this...
13 years ago
Published
Lake Arrowhead Coauthor Graph
Twenty years ago, during the Householder Symposium at the Lake Arrowhead conference center , John Gilbert carried out one of...
13 years ago
Published
Golden Spiral
A Golden Spiral is simulated by a continuously expanding sequence of golden rectangles and inscribed quarter circles.......
13 years ago
Published
Pentium Division Bug Affair
In my previous blog post I reprinted the Cleve's Corner article from the 1995 issues of MATLAB News and Notes and SIAM News...
13 years ago
