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Accept 2 answers given by other contributors
Awarded to Kenneth Johnson on 15 Feb 2022
Accept 1 answer given by other contributors
Awarded to Kenneth Johnson on 31 Mar 2021
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Awarded to Kenneth Johnson on 20 May 2020
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Awarded to Kenneth Johnson on 01 Nov 2019
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Awarded to Kenneth Johnson on 09 Oct 2019
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Content Feed
Submitted
Class DAA, "Derivative-Augmented Array"
Class DAA, "Derivative-Augmented Array", is a general-purpose automatic differentiation engine implemented in MATLAB.
22 días ago | 3 downloads |
Why does pagemldivide not give Singular Matrix warnings?
Summary of response from Technical Support: The 'help' for 'pagemldivide' states that the function never warns for ill-condit...
4 meses ago | 0
| accepted
Question
Why does pagemldivide not give Singular Matrix warnings?
The new pagemldivide function in R2022a Prerelease (I think also in Parallel Computing Toolbox) doesn't give any Singular Matrix...
4 meses ago | 2 answers | 1
2
answersQuestion
Why is subscripted assignment so inefficient?
Why is MATLAB's subscripted assignment so abysmally inefficient with more than 2 subscripts? e.g., >> clear, a = []; tic, for j...
5 meses ago | 1 answer | 3
1
answerSubmitted
Generalized matrix operators
The functions mtimes_.m, mldivide_.m, and mrdivide_.m generalize the corresponding MATLAB functions.
5 meses ago | 4 downloads |
Question
MATLAB's inefficient copy-on-write implementation
MATLAB's copy-on-write memory management seems to have a serious defect, which I think is the reason behind the abysmal performa...
5 meses ago | 2 answers | 1
2
answersQuestion
In what way is the new R2021b Editor UI "improved"?
I find the "new and improved" Editor UI in R2021b to be extremely irritating, in no way better than R2021a. How did this get pas...
6 meses ago | 0 answers | 8
0
answersSubmitted
Linear differential equation solver (lde.m)
solves a linear, first-order, vector differential equation
alrededor de 1 año ago | 4 downloads |
Question
Is this a bug in eig?
This issue came up with the roots function (see roots_ on File Exchange), where eig was failing on the companion matrix. Follow...
más de 1 año ago | 1 answer | 3
1
answerSubmitted
permn
Generate permutations of 1:n and permutation parity.
más de 1 año ago | 1 download |
Submitted
str2subs, subs2str
Convert a string to/from a subscript struct for use in subsref and subsasgn.
más de 1 año ago | 1 download |
Submitted
roots_
roots_(c) does not return zero when c(end) is nonzero.
más de 1 año ago | 2 downloads |
Submitted
fminsearch_(funfcn,x0,options,varargin)
Works around a bug (or design defect) in fminsearch.
alrededor de 6 años ago | 2 downloads |
Submitted
Generalized Matrix Exponential
Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix).
alrededor de 7 años ago | 1 download |
Submitted
Scalar
The Scalar base class disallows non-scalar instantiation.
más de 7 años ago | 1 download |
Submitted
Matrix exponential
Matrix exponential algorithm with improved numerical precision
más de 8 años ago | 3 downloads |
Submitted
Matrix polynomial
Efficiently evaluate a polynomial with square-matrix argument and scalar coefficients.
más de 8 años ago | 1 download |
Submitted
matrix power
more efficient than MATLAB's mpower function
más de 8 años ago | 1 download |
Submitted
elementwise power
more efficient than MATLAB's power function
más de 8 años ago | 2 downloads |
Submitted
Scanned-Spot-Array EUV Imaging for High-Volume Maskless Lithography
Design data and optical simulation code for maskless EUV lithography system
más de 9 años ago | 2 downloads |
Submitted
Complex Erf (Error Function), Fresnel Integrals
complex erf function
más de 10 años ago | 2 downloads |
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