Mathworks Blogs | Cleve’s Corner » Programming
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MathWorks is the leading developer of mathematical computing software. Engineers and scientists worldwide rely on its products to accelerate the pace of discovery, innovation, and development. Cleve Moler is a chief scientist and programmer at Mathworks. Explore his articles on mathematical programming in thi section.
Mathworks Blogs | Cleve’s Corner » Programming
4M ago
Our technical support group recently received a request for a tool that would convert IBM System/360 hexadecimal floating point numbers to the IEEE-754 format. I am probably the only one left at MathWorks that actually used IBM mainframe computers. I thought we had seen the last of hexadecimal arithmetic years ago. But, it turns out that the hexadecimal floating point format is alive and well ..read more
Mathworks Blogs | Cleve’s Corner » Programming
5M ago
, is a popular statistic that describes how well a regression model fits data. It measures the proportion of variation in data that is predicted by a model. However, that is appropriate for any other use. For example, it does not support extrapolation beyond the domain of the data. It does not suggest that one model is preferable to another ..read more
Mathworks Blogs | Cleve’s Corner » Programming
11M ago
contest runs from November 6 until December 3. Over 200 entries have been submitted in the first two weeks ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
This nifty graphics gem started with a contribution by Paul Villain to the MATLAB 2022 Mini Hack, currently taking place on ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
A 231-character static version of generated quite a bit of interest. So I am posting the full version, where you can change number of cubes and the view point ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
This is about linear systems with fewer equations than variables; has fewer rows that columns, so . I have always called such systems , but this is not respectful. So I consulted the Merriam-Webster Thesaurus and found ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
What do the years 2018, 2029 and 2040 have in common? They are the only years in the 21st century when Easter Sunday occurs on April Fools Day ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
The Menger sponge is a popular fractal that generalizes Cantor sets and Sierpinski triangles. Its fractal dimension is between two and three ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
The Menger sponge is a popular fractal that generalizes Cantor sets and Sierpinski triangles. Its fractal dimension is between two and three ..read more
Mathworks Blogs | Cleve’s Corner » Programming
2y ago
A cube is the familiar three-dimensional solid with eight vertices, six faces and twelve edges. I have been working with cubes recently in posts about both the Menger sponge fractal and the 4-by-4 matrix from computer graphics ..read more