MaTECmatica
• Member for 9 years, 3 months
• Last seen more than a week ago
• Mexico

I have modified the code of one of my own posts on Wolfram Community in order to obtain a multiple-choice online quiz that selects a random question and keeps the same question until the right answer ...

Here is the link to the CloudDeploy of a FormFunction that generates a diagram, where you can change the mass values, and this is the code I used to generate it: fofu = FormFunction[ {{"mass1", "...

Here is a version using FormFunction[] instead of Manipulate[]. It is not perfect (the numbers are not shown in the output) but I guess is a good starting point ff1 = FormFunction[ {{"n", "Value ...

The free Imtek Mathematica Supplement IMS (available here or here) does include hexahedron elements for FEM. As far as I know it has Not been updated in several years, therefore I do not expect all of ...

If you use NestWhileList together with Function in order to implement numerical methods, the first argument of NestWhileList is the numerical method, the second argument is the initial point, and the ...

You need to use the Plot3D option AxesEdge->{{-1,-1},{-1,-1},{-1,-1}} with the Plot3D option SphericalRegion->True, next one has no jumpling nor rescaling: Animate[Plot3D[Sin[x*y^2], {x, -2, 2}, {y,...

After one week of constant trial and error, I discovered that I only have to use the attribute HoldAllComplete instead of HoldAll: SetAttributes[mySum, HoldAllComplete]; mySum[arg_, {index_Symbol, ...

This two-years-old question encouraged me to create a Mathematica activity for my Acoustics students, but it became so interesting, that I created SIX Mathematica activities, that start from manually ...

Success! Please evaluate the following code in a new notebook: Clear[eval]; eval[cmd_] := Module[{nb}, nb = InputNotebook[]; NotebookWrite[nb, cmd, All]; SelectionMove[nb, Previous, ...