![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/869215.jpg)
John D'Errico
Retired
A retired applied mathematician, consultant, sometime mechanical engineer, numerical analyst, woodworker, bridge player. Please DON'T contact me, as too many students then decide I am their personal consultant if I allow it. I won't do consulting by mail.
Feeds
已提交
randpoly
Generate N uniformly distributed points inside a supplied polygon (or polyshape)
1 year 前 | 1 次下载 |
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allcrossings
Locate all intersections of a pair of functions f1 and f2, on a finite domain
1 year 前 | 1 次下载 |
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A limited set of basic number theoretic tools
Various tools for working with integers and their factors, primes, congruences, etc.
1 year 前 | 3 次下载 |
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minkowskiSum
Compute the Minkowski sum of any two polygons or polyshapes, convex or concave.
1 year 前 | 4 次下载 |
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randFixedLinearCombination
Uniform random samples over a n-dimensional hyper-rectangle, subject to a linear equality constraint
4 years 前 | 3 次下载 |
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Divisors of a number, perfect, amicable, and sociable number
Tools to work (and play) with the divisors of a number
5 years 前 | 1 次下载 |
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HPF - a big decimal class
High precision floating point arithmetic, a new class written in MATLAB
6 years 前 | 15 次下载 |
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The permanent of any matrix (square or not)
The permanent of any matrix, square or not
7 years 前 | 3 次下载 |
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SLM - Shape Language Modeling
Least squares spline modeling using shape primitives
7 years 前 | 59 次下载 |
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base2base(Nstart,bstart,bend)
Numeric base conversion between any two numeric bases, for any size integer.
8 years 前 | 2 次下载 |
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Optimization Tips and Tricks
Tips and tricks for use of the optimization toolbox, linear and nonlinear regression.
8 years 前 | 11 次下载 |
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Batched partitioned nonlinear least squares
Speed up when you have a very large number of nonlinear least squares problems, but with one model
9 years 前 | 2 次下载 |
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export_search_path
Allows the user to transfer your search path from an old MATLAB release to a new release
9 years 前 | 3 次下载 |
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Adaptive numerical limit (and residue) estimation
Numerical extrapolation of a limit (with an error estimate) from only function values
9 years 前 | 3 次下载 |
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Variable Precision Integer Arithmetic
Arithmetic with integers of fully arbitrary size. Arrays and vectors of vpi numbers are supported.
9 years 前 | 16 次下载 |
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Symbolic Polynomial Manipulation
Symbolic polynomial manipulation as an exercise in OOP
9 years 前 | 22 次下载 |
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Adaptive Robust Numerical Differentiation
Numerical derivative of an analytically supplied function, also gradient, Jacobian & Hessian
9 years 前 | 27 次下载 |
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A suite of minimal bounding objects
Suite of tools to compute minimal bounding circles, rectangles, triangles, spheres, incircles, etc.
10 years 前 | 36 次下载 |
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distance2curve
Find the closest point on a (n-dimensional) curve to any given point or set of points
11 years 前 | 13 次下载 |
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Inverse (integrated) gradient
Vectorized & fully sparse 1-d, 2-d, & 3-d integrated gradients
11 years 前 | 6 次下载 |