Questions tagged [output]

Questions about the form and content of output returned by Mathematica for a given input or function application. This can include specific differences produced by older versions of Mathematica.

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2
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1answer
37 views

Output of Reduce processed by ToRules - how to preserve sublist structure?

I have some output from reduce as follows: ...
0
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2answers
79 views

How to put the evaluated result in a text cell?

If I use the function Print, the result is not in a text cell. So I wonder If there's a function that I can use to put behind the function ...
1
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1answer
44 views

Extracting coefficients in a table [closed]

How can I extract the coefficients in tab1 and have them written in a table? In the case above, the coefficients are the numbers multiplying ...
3
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1answer
74 views

Parallel Cellprint Not Rendered

I'd like to parallelly construct cells (possibly dynamically updating ones) and output render them on the front-end. However, I found this is not working. For example, ...
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0answers
20 views

Is it possible to insert a fixed-size Input Cell in a DockedCell toolbar that directs output if any to a specified Cell in same Notebook?

Ive been coding Mathematica for over a year but this language can do so much more than any other language hence beginners really do need a much longer gestation period. That is why this rarest of ...
1
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1answer
73 views

Meaning of Out[0]

After some long computations, I obtain %//ExpandAll Out[0] I want to know the meaning of Out[0]. Does this mean my expression %...
1
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1answer
55 views

Why do these results differ?

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2answers
55 views

Can I save data as a three-column matrix?

I need to store values of a function of x and y defined as f[x_, y_] := Sin[Pi*x/3]*Sin[Pi*y/3] at the following points ...
1
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0answers
37 views

How to Block the Output of WriteString?

I have an external package that uses the following function internally to print messages, PrintOutput[x__] := WriteString[$Output, x]; I want to block all the ...
0
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0answers
62 views

How can I change the way Mathematica orders exponents?

How can I change the ascending order that Mathematica has of ordering the exponents, to a descending one. For example, get ...
2
votes
1answer
66 views

Make a Greek letter with a subscript appear in an Input message

I've got a variable that has two names on it. It is defined as follows: par={b, Subscript[λ, 0]} I would like to ask the user to enter a value of the second ...
0
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0answers
42 views

Equation issue: Solve gives an empty output

I need c1,c2....c9 values. Why is Solve returning an empty list? How i can fix it? Thanks for any advice. ...
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0answers
58 views

Storing python output to variables in Wolfram

Would like to use the external language input in python to save variables I can potentially use in Mathematica. Any chance there is a way to do this? I do understand there might be a solution with ...
1
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1answer
33 views

No output showing up for example functions [closed]

I am total beginner to Mathematica. I am following some examples from here However, if I run some function, for example, MiniMaxApproimation, then I get no output. ...
2
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0answers
41 views

Print a string in TraditionalForm

I'd like to print all in TraditionalForm "f(z)=(z+1)/(z-1)" where f is a function defined in the usual way. What I obtain in Output for f(z) and (z+1)/(z-1) is not the TraditionalForm. What ...
1
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1answer
83 views

How to change the form of fraction

One of my output result is (2 Sqrt[2/5])/3 Is there any method to let it become Sqrt[8/45] Thank you very much!
0
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0answers
35 views

Inactivate Prints inside function?

If one has a piece of code with some prints, he can inactivate them using inactivate, like Inactivate[Print["test"];,Print]; (*returns nothing*) Hower, I ...
0
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0answers
48 views

Replacing the print display in a for loop

I am running a For loop as follows: table = {}; For[n = 0, n < 10, n++, {table = Append[table, n], Print[table]}] I was wondering if there was a convenient way ...
0
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0answers
41 views

Producing a single $Aborted

Using @Kuba's faboulous answer here (stop notebook evaluation when Assert fails), I produce the following code to stop execution if I am evaluating a long initialization cell while the notebook ...
2
votes
1answer
57 views

Can I change how certain expressions are displayed/printed upon evaluation?

I'm writing some operations for Young tableaus and I would like the evaluation of an expression of type young[a_] to be printed the same as ...
1
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0answers
38 views

How to get a smoother color blending on a 3D sphere showing the spherical harmonics?

Here's a manipulate code to show the spherical harmonics mapped on an unit sphere: ...
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0answers
33 views

.nb file containing large data is not saved correctly [duplicate]

I created a large list of real numbers and saved it to Tes.nb Tes = Sort[RandomReal[{-7., 7.}, 1000000]] But I noticed the size of Tes.nb file was merely 10 KB. ...
6
votes
1answer
56 views

Automatically set x=0, after each input/output ? ($AfterEachInputOutput)

Is it possible to do something that I want, after each input/output automatically and silently? I am looking for a feature like $AfterEachInputOutput in the following code : Example : to set variable ...
1
vote
1answer
44 views

Define the output of PadeApproximant as a function

I am trying to do pad[t_] := PadeApproximant[t Log[t], {t, 1, {2, 1}}] pad[t] // Simplify //Factor pad[1] Plot[pad[t], {t, 0, 1}] The last two lines do not work. ...
0
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0answers
31 views

Problems with extracting a row from a matrix

I have a 4 times 4 matrix which has very "large" entries (it takes almost ten minutes to initialize it). Supposing its name its M, I'd like Mathematica to ...
0
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1answer
87 views

How should I export data with desired precision to output file

I want to control the number of decimal points in the output file. ...
0
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0answers
74 views

Converting Tensor product to Matrix

I have a basic question regarding matrices and tensor product forms. Given $N > 0$, I am interested in the tensor product series $\sum_{i}^{N} X_i$, where $X_i$ is the Pauli $X$ spin operator at ...
1
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1answer
66 views

Writing mathematical expression in a file

I am trying to write a mathematical expression as variable = expression in the output file. The current method that I am doing is through ...
3
votes
1answer
56 views

How to force Mathematica to output a function using its alternate pretty form when using Apply? [closed]

By default, Bra is an undefined function. Let's say I have defined Bra, Bra[a___]:=... such ...
2
votes
1answer
52 views

Ticks and labels on 3D box, with empty axis in the middle

This is certainly very basic, but rusty as I am with Mathematica, I'm still unable to figure this out. I need to show white empty axes in a 3D graphics, with labels and thicks showing on the exterior ...
2
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2answers
102 views

Solve IVP in a implicit form

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0answers
33 views

In warning messages, can multi-storey expressions be flattened?

I receive the following output in command line: ...
1
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0answers
95 views

Why in Mathematica and Wolfram Engine the result of this code is different?

f[x_] := Evaluate[Input["Enter a function to sum or integrate:"]] Print[f[t]] After starting, I enter x^2. Mathematica outputs $t^2$ while Wolfram Engine ...
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0answers
19 views

I want to use the output of Solve and/or Reduce in next steps. But the output comes in the form of a rule [duplicate]

In a program I want to use the output of Solve and/or Reduce in next steps. But the output comes in the form of a rule, where what I want is the numerical solution. Here is an example. Say I write s=...
0
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0answers
29 views

Remove empty TextCell[] from numerical expression

I am evaluating an expression like this: ...
0
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1answer
56 views

Convert expression to LaTeX string

How do I convert a Mathematica expression to the equivalent TeXForm string as shown when applying TeXForm? For example: ...
1
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1answer
74 views

write output to stream and also print it

I tried to save the Print[] output to a file using this code: ...
1
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1answer
45 views

Creating a Matrix from Integrals

I have a table of integrals that I want to put in an nxn matrix. I tried doing it in the following way ...
1
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1answer
49 views

Solving a Set of Differential Equations and just get the Equations Returned

Long time reader but first time asker for the Mathematica section. I'm trying to solve a set of differential equations and it just returns the equations back to me. I'm not entirely sure why, but ...
1
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0answers
59 views

No output after memory constrained short computation using 'Solve'

I am trying to solve a system of nonlinear equations symbolically using Solve. The input runs for only ~30 seconds, then my syntax highlighting goes black, and there is no output: Does this mean my ...
0
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0answers
40 views

Suppressing output when defining a function that opens a notebook

I have a command to open a new notebook and generate a reference table. It is basically this with 2+2 replaced by a large table command: ...
0
votes
1answer
57 views

Defined function keeps the variable

I'm a beginner at Mathematica, and I have a problem finding the roots of a function for a specific variable (using Jens' findAllRoots function). Due to the nature of my problem, I need to compute ...
1
vote
2answers
31 views

Clear Style to standard output expressions in the same cell

I would like to reset an expression in a Standar Output inside a Cell. For example, ...
1
vote
1answer
60 views

Excel output append

I currently have the following codes: ...
6
votes
1answer
79 views

How to make Mathematica only output the error name, rather than the full error message?

For example, when I use LinearSolve, an error message might be encountered: ...
1
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2answers
67 views
0
votes
1answer
36 views

Why is a simple vector list inside Row not rendering in MatrixForm when passed in as an argument to a user defined function?

I stripped down a function makeRuleRow down to its bare essentials (of irrelevant descriptions) to understand why my vector list ...
5
votes
1answer
162 views

How can I prevent Mathematica from cutting sentences in the middle when printing strings?

I have a very simple but annoying problem. Consider the following example: ...
2
votes
0answers
46 views

How to copy and paste special characters out of Mathematica [duplicate]

I'm doing a bit of string manipulation, and the output has Greek characters in it. I want to be able to copy and paste those Greek characters out of Mathematica and into another file. For example, ...
1
vote
1answer
102 views

Mathematica outputs its input; Eigensystem [duplicate]

I am simply trying to find the eigenvalues of a symbolic matrix using Matematica, but it does not give me an answer; it just outputs its input. (u is a parameter) ...

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