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0
votes
3answers
24 views

Save a result containing HoldForm to a file

This is the workflow I have. Basically, I want the outputs of the polynomials I computed are in a specific order. (It is not the same one here, this is just an example.). ...
1
vote
1answer
54 views

How to get the content size (in pixels) of the output in an output cell?

How to get the content size (in pixels, width and height) of the output in an output cell?
0
votes
2answers
62 views

NSolve gives {{ x -> #}}, How do I make x = #; I need to use the x value again later

I want to use: demand = {1.92, 2.07, 2.37, 2.72, 2.87}*10^6; NSolve[SetV == demand[[1]]/(Cpf (1 - χ)), χ] I want to make a vector of solutions ...
4
votes
2answers
103 views

Is there a way to accelerate buffering to the screen

I have an application that does a bunch of small computations, mostly Table management, and logic around loops. It takes seconds to execute. However, when I turn on debug (a variable I set for ...
0
votes
1answer
60 views

Mathematica does not have permission to write files - Linux [closed]

I'm working with very large datafiles, (like: my calculations run for several days). I would like to save my output after every calculation, in case the kernel crashes. However, my computer refuses ...
0
votes
1answer
82 views

Save value computed in the loop and delete it

I am using For loop to calculate a value $z$ in every cycle. I would like to create a text file, save the current value $z$ in this file and afterwards delete the value from Mathematica's memory. I ...
0
votes
1answer
48 views

Output a symbol from Module or Block

I have troubles to output an entire symbol, a function in this case, from a module or a block. For instance myf = Block[{f}, f[3] = 33; f[4] = 4; f] Then I want ...
1
vote
0answers
81 views

Export multiple graphics into same file [closed]

I have a plot and a table that I am trying to plot in a single file together. I have a "working" example, but it is not perfect. I export a list, but it keeps the commas and brackets, that is the only ...
1
vote
0answers
70 views
10
votes
4answers
384 views

Breaking up long equations in TeXForm

If I have a horrifically long expression and output it to TeX using TeXForm, I get a long equation which needs to be split up into multiple lines. But splitting it up manually can be quite cumbersome. ...
3
votes
2answers
98 views

Trying to solve simultaneous equations based on format found on official website [closed]

$\def\1{x_1}\def\2{x_2}\def\3{x_3}\def\f{f(\1,\2,\3)}\def\bs{\bigskip}\def\b{\begin{pmatrix}}\def\e{ ...
2
votes
1answer
100 views

How to generate specific function using BSpline command/

I want to generate an approximation function that fits a curve to points. My goal is to obtain an actual formula. Is this possible with the BSpline function? Using the following code: ...
0
votes
1answer
36 views

Reducing Output length by introducing new variables [duplicate]

I have outputs like "expression/(1+3*c^2) +anotherexpression/(1+3*c^2)" and so on. Is there any way to set 1/(1+3*c^2)=A where A is a new variable so that the output reads like ...
1
vote
1answer
92 views

How to know at which point of a calculation I am while using Table

If I use a code of this type: Table[foo[i], {i, 0, 10}] Mathematica won't output anything until it is done: is it possible to know at which point of the ...
1
vote
1answer
61 views

How to update Print-out “in place”?

I want to run an exhaustive search algorithm that will take several hours to finish, so I'd like to have it execute Print statement periodically, showing the ...
3
votes
1answer
60 views

Print prints into the Messages notebook rather than into the evaluation notebook

Some time ago I noticed that the results of the evaluating the function Print[something] does not emerge in a new cell created in the notebook where the operation ...
1
vote
1answer
66 views

Output resets when after closing/reopening the file

I've been having an issue in a project I am working on for a demonstration that involves a manipulate containing buttons that influence local variables. In essence, the problem is demonstrated by this ...
2
votes
1answer
96 views

Write numbers to a file

I want create file with some text (and numbers). This is my code. ...
0
votes
1answer
145 views

How to output a bat file and execute it?

I tried to write a bat file which helped me rename files. Command to do this in that file is "ren file1 file2" which is equivalent to RenameFile[file1,file2]. ...
2
votes
2answers
97 views

Set all output to be of specific form

I want every output expression in a notebook to use //PowerExpand and also to format numbers as scientific. Is there a way to do this without explicitly calling ...
2
votes
2answers
110 views

Use only exponents (no radicals) in output expressions

Radical symbols ($\sqrt{\,\,\,\,}$) are the devil. Is there any way to get mathematica to never use them, and instead express everything as an exponential? i.e. I want ...
0
votes
1answer
27 views

How to output local variables when error message is generated without interrupting evaluation?

I am running a calculation to generate a dataset. I use several iterations to sweep over a parameter space. A few times an error message is generated (which is not the problem per se). Is it possible ...
0
votes
1answer
114 views

How to record all the output (including error messages) of a mathematica script in a file?

Is it possible to record all the output of a Mathematica script to a file? I am looking for the Mathematica equivalent of ...
1
vote
1answer
71 views

Retain original form of formatted equation [duplicate]

I am having trouble getting Mathematica to retain my original equation form. For example: As you can see, even though I use HoldForm, it still changes the style of my equation. Very frustrating.
4
votes
3answers
155 views

Make equation size larger when using TraditionalForm

If I am using TraditionalForm, how do I make the output larger in size? I don't want to change the general font size of the GUI, just make the output of one expression larger. I tried: ...
1
vote
0answers
24 views

Ignore $MinPrecision when using Print

I have a function that contains a For loop and sometimes takes several hours to run. It's important that I keep a high precision, and I insert ...
2
votes
1answer
81 views

Why can I edit only one character of the output of a Dynamic expression?

Try this: DynamicModule[{foo = \[Placeholder]}, foo] Note how we're able to edit the placeholder in the output, e.g. replace it with 42: ...
8
votes
1answer
121 views

Head of a MatrixForm expression?

An example in http://www-zeuthen.desy.de/theory/capp2005/Course/hahn/mathematica.pdf amounts to the following ...
7
votes
2answers
157 views

Can I Print to a different notebook? (within the context of the same kernel)

Please imagine a simple loop: For[i=1,i<=100,i++, Print[i]; ]; We can ask Print[] to output $(1,2,3,4,...)$ to a ...
0
votes
0answers
41 views

Explicit multiplication * sign in Mathematica [duplicate]

I need to turn my Mathematica output (in string form) to a form that I then need to feed to Maple, and specifically I'd need all multiplications to be marked by * (as opposed to x or, as it happens ...
0
votes
1answer
77 views

Combine multiple outputs into a pane [closed]

Probably unnecessary detail: So here's what I'm envisioning. I have several outputs from different calculations (perhaps several ListAnimated tables of GraphicsGrids of plots). In one, I did all the ...
0
votes
0answers
78 views

Output solutions from large amount of multiple parameters to external files?

I have some code that solves an ugly PDE by using the results of another, and outputs the value of the solution between a range $mic \leq r \leq r_{o}$. It looks something like this ...
0
votes
0answers
75 views

Evaluation - separate Output window + not evaluate particular cells

is it possible to avoid that mathematica writes the output into the nb file? I would prefer that mathematica writes the output into a separate file. If it writes into the notebook (I usually use: ...
7
votes
2answers
191 views

Behaviour of out (%%…%) with comments

Can please someone explain to me the diffrent behavior of this code (6 - 3); (5 - 3); (4 - 3); {%%%, %%, %} Out= {3, 2, 1} and this one ...
0
votes
0answers
54 views

Display functions without dependence?

I'm solving systems of equations with a few different functions of time, t, and so I'm getting output with lots of [t] running around. Is there a way to display these functions without the ...
1
vote
2answers
1k views

How to remove ConditionalExpression from output

I need define the function with parameter so I could directly generate a power series expansion. The problem is that in some cases ConditionalExpression appears in output. Here is my code: ...
11
votes
2answers
347 views

Redirect of mathematica graphics output to another computer screen

I need send the result of my calculation to the screen connected to HDMI output as a full-screen image. As I understand, I need change the DisplayFunction to usage of certain OutputStream. Do anybody ...
0
votes
0answers
38 views

No output when a parameter changes

I am very new in Mathematica, but I cannot find out what is happening here, looking on the internet. I modified a previous notebook as follows: ...
2
votes
1answer
82 views

File output and race conditions

Is it possible to know when Mathematica is done writing a file? I'm looking to automate something and I'm wanting to have Mathematica put it in a file using Put[], ...
1
vote
1answer
108 views

What's wrong with my palindrome finding function?

I'm trying to find the palindromes in the dictionary, but my output isn't giving me all of them. I have this so far ...
0
votes
2answers
131 views

Put results in multiple columns for comparison

One thing I would like to do in many instances is arrange input/output in columns for comparison. I expect that I need to use Grid to do this, but have not been ...
2
votes
1answer
72 views

How can I turn off generation of Dynamic elements by Histogram?

By default Histogram generates Graphics expression with embedded Dynamic constructs as can ...
0
votes
0answers
78 views

DSolve is rejecting my description of a system of PDEs

I am trying to solve a system of partial differential equations using DSlove. But i get the input equations in return. Dsolve is not doing anything ...
2
votes
3answers
292 views

Outputting a fraction on one line with an oblique division sign

How can I make Mathematica output a fraction as x/2 as opposed to the x on top with a horizontal bar and ...
10
votes
1answer
212 views

Infix form of PutAppend ( >>> ) does not work with variable

I'm new to Mathematica, so I suspect this question involves either a misunderstanding involving variables or the usage of >>>. On a webMathematica page ...
3
votes
0answers
55 views

How can I append Mathematica variables to an output file preserving both names and values? [duplicate]

I have a Mathematica program that calculates a series of large vectors that I need to save for future reference (in addition to some scalar values). I want to save all these to a file, tagged by their ...
0
votes
1answer
91 views

How do I save the last graphical output of Animate so as to make it the background for the next Animate?

I am making an instructional program in which a random number appears and moves across and down into the appropriate bin, landing on top of the existing stack. Then another number appears, repeating ...
2
votes
1answer
238 views

why mathematica outputs “TRUE” sometimes in outputs that are conditional to mean “in all other cases”?

consider this simple Input: Probability[g <= m && m <= -g + 1, {m, g} \[Distributed] UniformDistribution[{{0, 1}, {0, gg}}]] which generates a ...
2
votes
1answer
263 views

How to use output from previous line in Plot? [duplicate]

Suppose, I want to solve a equation and want to obtain it's first root. In this case I've used In[1]=:Solve[b^2 + b*z + 1 == 0, b][[1]] This gives ...