Kenneth Johnson
KJ Innovation
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Awarded to Kenneth Johnson on 15 Feb 2022
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Feeds
Gesendet
Polynomial-to-Pade coefficient conversion
poly2pade converts polynomial coefficients to a Pade approximant's numerator and denominator coefficients.
etwa 2 Monate vor | 1 Download |
Gesendet
roots_
roots_(c) works with poorly scaled polynomials and does not return zero when c(end) is nonzero.
3 Monate vor | 1 Download |
Gesendet
Function pagetensorprod.m, paged tensor product
pagetensorprod generalizes tensorprod for paged operation (analogous to pagemtimes).
4 Monate vor | 1 Download |
Gesendet
Class DAA, "Derivative-Augmented Array"
Class DAA, "Derivative-Augmented Array", is a general-purpose automatic differentiation engine implemented in MATLAB.
mehr als 2 Jahre vor | 1 Download |
Gesendet
Padé coefficients
Calculate Padé coefficients corresponding to a truncated Taylor series.
mehr als 2 Jahre vor | 5 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...
mehr als 2 Jahre vor | 0
| akzeptiert
Frage
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...
mehr als 2 Jahre vor | 2 Antworten | 1
2
AntwortenFrage
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...
fast 3 Jahre vor | 1 Antwort | 3
1
AntwortGesendet
Generalized matrix operators
The functions mtimes_.m, mldivide_.m, and mrdivide_.m generalize the corresponding MATLAB functions.
fast 3 Jahre vor | 1 Download |
Frage
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...
fast 3 Jahre vor | 2 Antworten | 1
2
AntwortenFrage
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...
fast 3 Jahre vor | 3 Antworten | 11
3
AntwortenGesendet
Linear differential equation solver (lde.m)
solves a linear, first-order, vector differential equation
mehr als 3 Jahre vor | 3 Downloads |
Frage
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...
mehr als 3 Jahre vor | 1 Antwort | 3
1
AntwortGesendet
permn
Generate permutations of 1:n and permutation parity.
mehr als 3 Jahre vor | 2 Downloads |
Gesendet
str2subs, subs2str
Convert a string to/from a subscript struct for use in subsref and subsasgn.
fast 4 Jahre vor | 1 Download |
Gesendet
fminsearch_(funfcn,x0,options,varargin)
Works around a bug (or design defect) in fminsearch.
mehr als 8 Jahre vor | 1 Download |
Gesendet
serpind.m
serpentine traversal of an N-dimensional array
mehr als 8 Jahre vor | 2 Downloads |
Gesendet
Generalized Matrix Exponential
Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix).
mehr als 9 Jahre vor | 1 Download |
Gesendet
Scalar
The Scalar base class disallows non-scalar instantiation.
fast 10 Jahre vor | 1 Download |
Gesendet
Matrix exponential
Matrix exponential algorithm with improved numerical precision
mehr als 10 Jahre vor | 2 Downloads |
Gesendet
Matrix polynomial
Efficiently evaluate a polynomial with square-matrix argument and scalar coefficients.
mehr als 10 Jahre vor | 1 Download |
Gesendet
elementwise power
more efficient than MATLAB's power function
fast 11 Jahre vor | 1 Download |
Gesendet
Scanned-Spot-Array EUV Imaging for High-Volume Maskless Lithography
Design data and optical simulation code for maskless EUV lithography system
etwa 12 Jahre vor | 2 Downloads |
Gesendet
Complex Erf (Error Function), Fresnel Integrals
complex erf function
etwa 13 Jahre vor | 4 Downloads |
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