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Mathematica : Recent Questions and Answers (Page 126)

Find answers to your questions about Mathematica or help others by answering their Mathematica questions.

Problem with NDSolveValue : "The function value {$Failed} is not a list of numbers with dimensions..."

I was having fun modifying a code given to me as an answer to a previous problem here, courtesy of user Alex Trounev (Thank you again), when I encountered...

Asked on 04/07/2021 by ConfuzzledStudent

1 answer

Spacing of rotated elements (labels) in grid

How can I change the size of a specific subset of cells in a Grid? I'm using the ItemSize parameter for the ones I want to change, but it affects...

Asked on 04/06/2021 by Jānis Lazovskis

2 answer

Plotting an Almost Fourier Transform like 3Blue1Brown

Two years ago 3Blue1Brown posted this video. The important part starts at 9:38 to 9:54. I am trying to plot his functions in Mathemtica. So, for the...

Asked on 04/06/2021 by vitamin d

1 answer

Mathematica Courses or Bootcamps?

Related questions and link: Do you know of any web-based university course that is entirely Mathematica based? What is the best Mathematica tutorial for young people? ...

Asked on 04/06/2021

1 answer

How can I display all fonts on one screen size?

I want to test the font like this. On my machine, there are 270 fonts but I can't not display them all one one screen size so I can only...

Asked on 04/06/2021

1 answer

Fractional motion and SystemException["MemoryAllocationFailure"]

proc = FractionalBrownianMotionProcess[0, 0.1, 0.15];SeedRandom["mathematica.SE/58539"];dat = RandomFunction[proc, {0, 10 , 1}][[2]][[1]][[1]];FindProcessParameters[dat, FractionalBrownianMotionProcess[m, s, hu]]produce in most of the cases the problemSystemException["MemoryAllocationFailure"]Any idea of how to solve this?...

Asked on 04/06/2021 by roble_t

1 answer

Nest not giving desired results

I am trying to use Nest to find result using fixed point iteration method, but when I find $g(x)$ and put it in Nest, it doesn't gives me the...

Asked on 04/06/2021 by Blankquestions

1 answer

Accommodating local variables within Dynamic

I would like to use a local variable within Dynamic, but that may not work, and the front end will show the local variable in red to give a warning....

Asked on 04/06/2021 by Russ Lyons

1 answer

How to classify an ordered ascending {0, 5, 5, 10, 19, 22, 23} into several classes {{0,9},{10,19}, ...}?

I attempted to classify an increasingly ordered list into several classes to make frequency distribution table. I am faced with a difficulty to nest two pure functions: one for ...

Asked on 04/06/2021

3 answer

how to define an example of ODE that represents an undamped forced oscillator whose time evolution is described by beats

I am a newbie in Mathematica and I really don't know how to define an example of ODE that represents an undamped forced oscillator...

Asked on 04/06/2021 by Boston Chalk

1 answer

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