# All Questions

29 views

### Making a grid of short elements? [on hold]

I have a list of very large elements (A below). I would like to make a grid of these results, showing only the Short version. However, when I apply Grid[] on the shortened elements, it does not seem ...
43 views

### Solution of the Lagrange's minimal surface equation [on hold]

Can I use Mathematica to solve the Lagrange's partial differential equation? $$(1+f_y^2)f_{xx}-2f_xf_yf_{xy}+(1+f_x^2)f_{yy}=0$$ I tried: ...
36 views

### Controlling size of TextArea with CloudDeploy FormFunction

CloudDeploy[ FormFunction[ "names" -> RepeatingElement[ CompoundElement[<|"first" -> "String", "last" -> "TextArea"|>]]]] I am using ...
16 views

### Getting rid of duplicate controls when using PaneSelector and Manipulate

I'm using PaneSelector in my Manipulate controls to change the limits on a variable for 3 (or more) different selections. Here ...
17 views

56 views

### Convert Java code to Mathematica [closed]

This is in reference to this question from Math SE: here. Is there a way to import Java code into Mathematica? I'm looking for either: A conversion utility A method of manually converting A way for ...
36 views

### Is it possible to declare a global variable in a package? [closed]

I have to create some functions in a package to solve inequalities step-by-step. I am having problems understanding some scope issues. For example, I have this function: ...
36 views

### NIntegration and NDSOLVE and Interpolation [closed]

I am working on the Duffing equation to calculate the residual error from the x'[t] solution after integrating the Duffing once but the accuracy is not good I ...
135 views

### Defining a matrix with elements acting as operators

This question is directly related with my previous one. I'll try to be more specific here. I have a matrix {{a[x],b},{c,d}}, where ...
2k views

### Beautiful dance of the Earth and Venus around the sun

I have seen very nice dynamic graphics created by users of Ma. I would like to get help whether the following graphics can be created using Ma. I was not able to create the dynamic picture here. ...