Questions tagged [example]

Questions asking for an example to be provided, or asking for help understanding examples.

3
votes
1answer
78 views

How to find all “Featured examples” in the documentation?

How can I find all "Featured examples" in the documentation ? They are not neatly listed nor can they be simply searched using keywords. I thought this had been asked before , but I cannot find the ...
8
votes
1answer
321 views

Is Wolfram's example of solving PDEs in 3D inconsistent?

I am slightly puzzled over the example "Solve PDEs over 3D Regions" provided by Wolfram. The example shows how to solve Laplace's equation over a space shuttle mesh. However, if I run the code in 11.0....
5
votes
1answer
123 views

“Learn a Parametrization of a Manifold” Demo not working

I'm trying to go through the Mathmetica online sample here: Learn a Parameterization of a Manifold However, for some reason, when I get to this step ...
2
votes
0answers
198 views

Examples of a large Mathematica construction? [duplicate]

I'm pretty new to Mathematica, and in trying to find examples of good Mathematica programming, it always seems that solutions to a problem can be solved with hardly any lines of code. Of course this ...
-2
votes
2answers
1k views

How can I use NonlinearModelFit with multiple variables? [closed]

I am trying to find the coefficients for following equation: $\quad \quad f(x,\,y,\,z) = a (x^2)\, exp(b x + y^2) + c z^2 y$ using NonlinearModelFit. But I can't ...
4
votes
0answers
235 views

Something like MATLAB Cody for Mathematica? (Learning through exercises.)

At some rainy days, when I realise again the TV program is getting worse and worse ... I visit Cody: Cody™ is a MATLAB Central game that challenges and expands your knowledge of MATLAB. As a web ...
3
votes
1answer
135 views

What is happening in Map[Function[x, x^2], a + b + c] from the Pure Function tutorial

The Pure Function tutorial gives an example: Map[Function[x, x^2], a + b + c]. I would expect the output to be (a + b + c)^2, ...