Kenneth Johnson
KJ Innovation
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DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Gesendet
Polynomial-to-Pade coefficient conversion
poly2pade converts polynomial coefficients to a Pade approximant's numerator and denominator coefficients.
12 Tage vor | 5 Downloads |
Gesendet
roots_
roots_(c) works with poorly scaled polynomials and does not return zero when c(end) is nonzero.
9 Monate vor | 1 Download |
Gesendet
Function pagetensorprod.m, paged tensor product
pagetensorprod generalizes tensorprod for paged operation (analogous to pagemtimes).
10 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.
fast 3 Jahre vor | 1 Download |
Gesendet
Padé coefficients
Calculate Padé coefficients corresponding to a truncated Taylor series.
fast 3 Jahre vor | 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...
etwa 3 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...
etwa 3 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...
mehr als 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.
mehr als 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...
mehr als 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...
mehr als 3 Jahre vor | 3 Antworten | 11
3
AntwortenGesendet
Linear differential equation solver (lde.m)
solves a linear, first-order, vector differential equation
fast 4 Jahre vor | 1 Download |
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...
etwa 4 Jahre vor | 1 Antwort | 3
1
AntwortGesendet
str2subs, subs2str
Convert a string to/from a subscript struct for use in subsref and subsasgn.
mehr als 4 Jahre vor | 2 Downloads |
Gesendet
fminsearch_(funfcn,x0,options,varargin)
Works around a bug (or design defect) in fminsearch.
fast 9 Jahre vor | 1 Download |
Gesendet
Generalized Matrix Exponential
Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix).
fast 10 Jahre vor | 2 Downloads |
Gesendet
Scalar
The Scalar base class disallows non-scalar instantiation.
etwa 10 Jahre vor | 1 Download |
Gesendet
Matrix exponential
Matrix exponential algorithm with improved numerical precision
etwa 11 Jahre vor | 1 Download |
Gesendet
Matrix polynomial
Efficiently evaluate a polynomial with square-matrix argument and scalar coefficients.
etwa 11 Jahre vor | 1 Download |
Gesendet
matrix power
more efficient than MATLAB's mpower function
mehr als 11 Jahre vor | 1 Download |
Gesendet
elementwise power
more efficient than MATLAB's power function
mehr als 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
mehr als 12 Jahre vor | 1 Download |
Gesendet
Complex Erf (Error Function), Fresnel Integrals
complex erf function
mehr als 13 Jahre vor | 4 Downloads |
