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Questions tagged [input]

135 questions
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1 answer

Help with Using Checkboxes to Open a Table

Using MMA 12.2 MMA offers a very nice table associated with each of the planets. Here is the code as an example: Entity["Planet", "Neptune"]["Dataset"] Here is the table it produces: What I want to accomplish is: Create checkboxes for each of the…
fiz
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1 answer

How to select using input form?

Let us assume that we have the list with some names, say list = {"Name1","Name2","Name3"}; How to make a graphical interface allowing to set the value of the parameter parameter to be equal to one of the values from the list by just clicking on the…
John Taylor
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How to remove quotation marks from InputString?

I want to make a script for solving liniar equations (in Mathematica) with something like: Solve[{InputString["Solving Linear Equations"]}] The output is similar to: Solve[{"x+y+z==0,x+y+z==0,x+y+z==0"}] I want to remove the quotation marks. Is…
Andrei Paciurca
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Inconsistent Reading of shell command results

Summary: The results of a grep command on fixed text files SHOULD be extremely repeatable, but by the time they arrive in Mathematica they are not. When rapidly reading many shell commands, Mathematica's answers are wildly inconsistent. The first…
Carib John
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Strange behavior of typing a vector

When I input a complex 4-component vector, the mathematica throws an error: After then, I obtained the InputForm of the errorneous result as follows: {(E^(I*\[Phi])*(px^2 + py^2 - Sqrt[px^2 + py^2]*\[Mu]) + E^(I*\[Phi])*Sqrt[(px^2 + py^2)*(px^2 +…
Laplacian
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ReadList nondeterministic (iCloud issue?)

ReadList returns different results on different runs. A program that uses ReadList to read about 1000 text files in sequence is run repeatedly. Each file is opened, read and closed multiple times in rapid succession. The results are inconsistent and…
Carib John
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Use FormPage to define a variable for later use

I want to be able to use FormPage (or FormFunction) to be able to create an Association List for later use in a notebook. This should be very easy to do since FormFunctionessentially creates this Association List automatically for use with Pure…
kickert
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I want to pause execution until input is submitted without using Ask or

I am developing a Yahtzee-type PC game. I would like the program to pause execution until the player has selected one, two, or all three checkboxes and clicked on "Clicked when done." (See below.) However, I have tried looking here and at Wolfram's…
Joe Coletta
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I can't see any in[] and out[] in my notebook

I can open my notebook but when i write, for example, x+2 = 5 I can't see on the left any " in[]= " and when i click enter the notebook doesn't show me anything (i can't see the " Out[]= ".
Federico
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Finish calculation on user Input

Lets say I have a calculation in a form of Table[myStuff[i],{i,0,k}] Is there a way to avoid a fixed k but instead end the loop after an abitrary amount of time with an user input. Such that I can start the calculation in the evening and just stop…
meneken17
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Cannot figure out how to write a formula as input

I am trying to re-write some equation as input in Mathematica, but still cannot get it correctly.
Johny
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How can I let each input show its number?

The problem I'm facing is that I want to know number of one input. For example, In[1]:= (...) then I know this is first input, but I found only the first input in a cell will show its number, then I wonder if there is some solution that can show all…
hchsmit
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Input Assistant screen location issue

I most often run a THREE monitor configuration from a Dell laptop. When I am editing a notebook on the monitor identified as #3 by Windows 11, the Autocomplete suggestions and other popups like coordinates from a selected ListPlot (via "Get…
OpticsMan
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How to input this particular complicated equation in Mathematica?

tornadom = (m)(Pi)/d (m π)/d lambdan = (n)(Pi)/h (n π)/h u[x,y,t]= Re[F[x,y,t]] = (Q∘)Cos[(ω)(t)]-((16)(Q∘)/dh) Sum[(Sin[tornado (x)]/tornado)Sin[lambda (y)/lambda],{{m,n},Infinity}] Syntax::sntxi:…
Khubaib Ahmad
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How can I reassign `I`

Is there any way I can have I not refer to the imaginary unit? I like the letter I, it's a terrible choice of letter for the imaginary unit, and I almost never input I directly anyway. I would have thought there would be a way of shadowing any…
Lucas
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