# All Questions

327 views

### How to create 3d region of f[x,y] over triangular region on xy plane?

I need to create a VOLUME under f[x,y]= x (y^3 + 1)^(1/2) that's above the triangular region bounded by y=x/3, ...
41 views

### Finding the number that gives remainder equal to 0 [closed]

Hi i'm not english so I'll try to explain this as good as I can . If we have for example 250 : 5 = 50 , remainder 0 let's say I don't know the number i'm going to divide (because it is generated ...
139 views

### Injecting list of controls into manipulate

I am trying to program a method to manually move around graph vertices, and then output the new coordinates. I'd like to turn this into a function that can be called with a variable number of ...
781 views

### How to build this grid with less code?

I have the diagonal and both upper and lower triangulars of a grid. ...
743 views

I am using ParametricPlot to get an X vs Y plot. I want to shade the area enclosed by the ...
198 views

### Fitting an implicit function to data with error bars [closed]

I am trying to fit a Brillouin function to the peak intensity of neutron scattering data, for which I have an error bar for each data point. For this the program has to fit a function, for which the ...
729 views

### Caesar's cipher

How can Caesar cipher be implemented? I want to use StringReplace but I don't know how to write the replacement rule to replace the characters with, say, the ...
88 views

### Draw an n-gon with Polytopes package?

Given $n$, I'm interested in generating the vertices of a regular $n$-gon. I noticed that this was possible for certain values of $n$ using the Polytopes package; e.g., via ...
94 views

### Derivative with respect to a tensor

I am trying to differentiate a tensor with respect to another one in Mathematica, but I can't do it. Down below is the code I am using: ...
25 views

172 views

### Solving for a Transfer Matrix

I am currently working on a program that will solve a transfer matrix and extract several elements. Particularly, the transfer matrix is characterized by four elements in a ...
89 views

### ColorFunction that depends on angle of line

I have a ListLinePlot, and I want the ColorFunction to vary as the angle, so that the color of the whole line depends on its angle from the x-axis. Here is a MWE of what I am doing: ...
192 views

### i cannot create a standalone executable from an exported Mathematica function

I generated the C code: compute.c ...
172 views

### Finding out all undocumented values for “Properties” in XxxData[] functions

No, XxxData[] is not a new function in Mathematica 11. I am just using that name for all curated data-related functions. As you know, ...
88 views

### Direction Field for an Ordinary Differential Equation [duplicate]

I have found links for plot the direction field of a differential equation. For example: How can I plot the direction field for a differential equation? And: Plotting the direction field of a ...