Fast Hankel Function in Mathematica
How can I produce a plot showing how fast A and B are accumulating?
Inverse Laplace Transform of Hypergeometric function
Numerically solving a non-linear integro-differential equation
Solving a matrix pencil (quadratic eigenvalue) problem with Mathematica
Calling Bard or ChatGPT from Mathematica to write programs
How can I wrap a cylinder?
Fast Hankel Function in Mathematica https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285156
I am working on a project that requires repeated calls to HankelH1[0,r] for r spanning the full real axis. When I use the mathematica routine, it can be as much as 100x slower than the corresponding ... [performance-tuning] [special-functions] [mathlink-or-wstp] [librarylink]
asked by JonBean https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=92748 Score of 12 answered by Henrik Schumacher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38178
Score of 16 How can I produce a plot showing how fast A and B are accumulating?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285193
I have the following array. How can I produce a plot showing how fast A and B are accumulating? There are no options other than "A" or "B". ... [plotting] [list-manipulation]
asked by Indiana https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35437 Score
of 8 answered by bill s https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1783
Score of 4 Inverse Laplace Transform of Hypergeometric function https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285316
Any tips how to massage the following to get computed by Mathematica for $p>1$? I suspect the result should be expressible in terms of exponential integral ... [calculus-and-analysis] [integral-transforms]
asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217 Score of
6 answered by Mariusz Iwaniuk https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26828
Score of 4 Numerically solving a non-linear integro-differential equation https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285076
I am interested in solving the non-linear integro-differential equation $$ \frac{\mathrm{d} y}{\mathrm{d} \tau} = - \int_{0}^{\tau} \mathrm{d} s \, \big[ y(\tau -s) \big]^{2} y(s) ; \quad y (0) = 1 . $... [differential-equations] [numerical-integration] [integral-equations]
asked by jibe https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9569 Score of 6 answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388
Score of 8 Solving a matrix pencil (quadratic eigenvalue) problem with Mathematica
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285045
According to Wikipedia The matrix pencil of degree $\ell$ is the matrix-valued function defined on the complex numbers $L(k) = \sum_{i=0}^{\ell} k^{i} A_{i}$. Here $A_{\ell}$ are non-zero $n\times n$... [equation-solving] [matrix] [eigenvalues]
asked by Rob https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66809
Score of 6 Calling Bard or ChatGPT from Mathematica to write programs https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285037
I asked Bard to "Write Mathematica code for Newton's Method" and it returned ... [function-construction] [chatai]
asked by Moo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36141 Score of 6 answered by Anton Antonov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34008
Score of 9 How can I wrap a cylinder? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=285227
I was trying to wrap a cylinder in a torus, and the best I've done was the following code: ... [graphics] [manipulate] [parametric-functions]
asked by Oscar Hernández https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=92776
Score of 5 answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
Score of 4