Mathematica Questions, Problems & Solutions : TransWikia.com ~ Page 61

A function that modifies functions - well-defined operation?

Here's my basic setup: Say I have a list of specific symbols and a function noSymbol, which accepts a mathematica expression and checks whether any symbol from my list is...

Asked on 07/07/2021 by Jo Mo

1 answer

error LNK2019: unresolved external symbol _WSInitialize

I tried to run very simple example of connecting to WSTP. I checked a few links in this site but none of them could resolved my issue. I added three...

Asked on 07/07/2021 by Azzurro94

1 answer

How can I find what UserAgent gets attached to my URL requests?

The documentation for HTTPRequest notes that it is possible to indicate a user agent, and thatThe default "UserAgent" is typically "Wolfram HTTPClient xxxx", where xxxx is a...

Asked on 07/07/2021

2 answer

Plotting conformal mappings: $(x, y) mapsto (x^2, y)$

I'm currently studying transformation geometry, and I've been trying to figure out a good way to plot conformal mappings on $mathbb{R}^2$ of the form$$ mathbf{f} : pmatrix{x...

Asked on 07/07/2021 by Jeremy Lindsay

1 answer

NxN diagonal matrix with mixed zero and nonzero diagonal elements

I'd like to make a function that takes an odd integer N and returns a diagonal matrix A with the odd diagonal elements $A_{11}$, $A_{33}$, etc. equal to...

Asked on 07/06/2021 by igunnarsson

4 answer

Returning properties of plot

How can I find out the DefaultStyle of Axes, Frames, PlotRangeClipping of Plot, DensityPlot, etc. and can I manipulate them?...

Asked on 07/06/2021 by youbowl

2 answer

How to extract a factor from equation and rearrange the equation?

I want to extract a factor from the equations, it's not a common factor, just a factor defined by myself, like this:(ac+b) --> c(a+b/c)I have tried Factor,FactorTerms,Eliminate, but...

Asked on 07/05/2021 by Sea cucumber

3 answer

Permutation function which allows for repetitions

I want to permute a matrix based on some permutation cycle which is not known beforehand. A function searches through the matrix and returns the pair of indices $i,j$...

Asked on 07/05/2021 by mathisfun_

1 answer

How to substitute part of expression with function variable (Goal: create function that solves expression numerically for one of the variables)

I have a complicated expression that contains N variables. I want to create a function of N-1 that solves for one of those variables Toy example:expr =...

Asked on 07/05/2021 by Bananach

1 answer

EvaluationObject not appearing

By usingParallelSubmit[1 + 2]the output is simplyEvaluationObject[16,1+2,<>]I was expecting to see . Even in the help pages for ParallelSubmit...

Asked on 07/05/2021 by Davi Rodrigues

1 answer

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