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28 Fichiers
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RANG
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NOMBRE MOYEN DE LIKES
Feeds
A soumis
explde
Exponential-matrix solution of a linear differential equation based on the Magnus-exponent method.
environ un mois il y a | 2 téléchargements |
A soumis
Class mpoly (multivariate polynomial)
Multivariate polynomial class with automatic differentiation functionality
4 mois il y a | 4 téléchargements |
A soumis
Segment crossings
Find segment crossings and proximate points (e.g., for polygon intersection testing).
4 mois il y a | 1 téléchargement |
A soumis
Polygon winding number
Compute the winding number of a polygon around a reference point or multiple reference points.
4 mois il y a | 2 téléchargements |
A soumis
Polygon turning number
Calculate a polygon's turning number.
4 mois il y a | 1 téléchargement |
A soumis
Class DAA, "Derivative-Augmented Array"
Class DAA, "Derivative-Augmented Array", is a general-purpose automatic differentiation engine implemented in MATLAB.
8 mois il y a | 1 téléchargement |
A soumis
Polynomial-to-Pade coefficient conversion
poly2pade converts polynomial coefficients to a Pade approximant's numerator and denominator coefficients.
12 mois il y a | 1 téléchargement |
A soumis
roots_
roots_(c) works with poorly scaled polynomials and does not return zero when c(end) is nonzero.
presque 2 ans il y a | 1 téléchargement |
A soumis
Function pagetensorprod.m, paged tensor product
pagetensorprod generalizes tensorprod for paged operation (analogous to pagemtimes).
presque 2 ans il y a | 2 téléchargements |
A soumis
Padé coefficients
Calculate Padé coefficients corresponding to a truncated Taylor series.
presque 4 ans il y a | 1 téléchargement |
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...
environ 4 ans il y a | 0
| A accepté
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...
plus de 4 ans il y a | 2 réponses | 1
2
réponsesQuestion
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...
plus de 4 ans il y a | 1 réponse | 3
1
réponseA soumis
Generalized matrix operators
The functions mtimes_.m, mldivide_.m, and mrdivide_.m generalize the corresponding MATLAB functions.
plus de 4 ans il y a | 1 téléchargement |
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...
plus de 4 ans il y a | 2 réponses | 1
2
réponsesA soumis
bsxi
Array indexing for binary singleton expansion
plus de 4 ans il y a | 1 téléchargement |
Question
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...
plus de 4 ans il y a | 4 réponses | 11
4
réponsesA soumis
Linear differential equation solver (lde.m)
solves a linear, first-order, vector differential equation
presque 5 ans il y a | 1 téléchargement |
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...
environ 5 ans il y a | 1 réponse | 3
1
réponseA soumis
permn
Generate permutations of 1:n and permutation parity.
plus de 5 ans il y a | 1 téléchargement |
A soumis
str2subs, subs2str
Convert a string to/from a subscript struct for use in subsref and subsasgn.
plus de 5 ans il y a | 1 téléchargement |
A soumis
fminsearch_(funfcn,x0,options,varargin)
Works around a bug (or design defect) in fminsearch.
environ 10 ans il y a | 1 téléchargement |
A soumis
serpind.m
serpentine traversal of an N-dimensional array
environ 10 ans il y a | 1 téléchargement |
A soumis
Generalized Matrix Exponential
Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix).
presque 11 ans il y a | 1 téléchargement |
A soumis
Scalar
The Scalar base class disallows non-scalar instantiation.
plus de 11 ans il y a | 1 téléchargement |
A soumis
Matrix exponential
Matrix exponential algorithm with improved numerical precision
environ 12 ans il y a | 1 téléchargement |
A soumis
Matrix polynomial
Efficiently evaluate a polynomial with square-matrix argument and scalar coefficients.
environ 12 ans il y a | 3 téléchargements |
A soumis
matrix power
more efficient than MATLAB's mpower function
plus de 12 ans il y a | 1 téléchargement |
