Mathematica Questions, Problems & Solutions : TransWikia.com ~ Page 30

Possible error with Series expansion

I'm expanding the following expression around x=1Series[-((-(16/(x^2 (-2 + x^2))) + 32/(-1 + x^2)^2 - ( 16 x Sqrt[-(-2 + x^2) (-1 + x^2)^2])/(-1 + x^2)^3 + (...

Asked on 08/22/2021 by Miguel Oliveira

2 answer

Mathematica emits a beep after any evaluation - how to remove it?

Without any obvious reason Mathematica started to emit a beep after each evaluation, even when it is error free. Why is that, and how can I turn it off? I...

Asked on 08/22/2021

2 answer

Export NetCDF Dimension Name

In the NetCDF format, I can define a common dimension with a specified name. Then when I create variables, I can have the dimensions of those variables reference the same...

Asked on 08/22/2021 by user1139069

1 answer

Convert huge (10-100MB of plain text) Mathematica function for external use

I have a huge Mathematica function (plain text ranging 10-100MB) that I am trying to convert to Fortran for external use. I tried using FortranForm, which does most of the...

Asked on 08/22/2021 by phys

0 answer

Why Mathematica doesn't give output for Integration of Special Function

I am trying to Integrate the expression given below. But, everytime I am not able to integrate it. Tried a lot but it's not working. Please any suggestion will help...

Asked on 08/22/2021 by Nilabh

0 answer

Prony series with a large number of terms

A Prony series is similar to a Fourier series but can have fewer terms. It takes the form $sum_{i=1}^{M} A_i e^{sigma _i t} cos left(omega _i t+phi _iright)$ Note...

Asked on 08/22/2021

2 answer

Breaking "Functional Loops" and Doing Lazy Evaluation In Mathematica

Alright, so this is a question about the functional way to break a for/while loop. Since we're on the Mathematica SE, I'm interested in the ways a Mathematica vet would...

Asked on 08/22/2021 by dskeletov

2 answer

How to calculate the total area of $frac{cos (2 y) cos (2 x-y)+cos (3 y)}{cos (2 x-y)+cos (y)}$ enclosed in the range $[0,1]$?

I have this two-variable function$$f(x,y)=frac{cos (2 y) cos (2 x-y)+cos (3 y)}{cos (2 x-y)+cos (y)}$$where $0<x,y<2pi$. I would like to calculate numerically the total area of...

Asked on 08/19/2021

5 answer

interact with web pages with many hyperlinks and search for a specific name or phrase How?

I have this code that shows many hyperlinkslinks = Import["http://www.liceobrainstorm.cl/wp-content/uploads/2020/07/", "Hyperlinks"]Unfortunately some of them appear with the % symbol, I don't know why). the idea is that once the...

Asked on 08/19/2021

1 answer

NestList in 12.1/12.2 is 10x slower than 11.3/12.0

Are there any configurations to fix it? Test code:Clear["`*"];fun[matrix_, n_, β_, {i_, j_}] := Block[{p, E1, mat = matrix}, p = matrix[[i, j]]; E1 =...

Asked on 08/18/2021

0 answer

Ask a Question

Get help from others!

Mathematica : Recent Questions and Answers (Page 30)

Ask a Question