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11
votes
2answers
257 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 ...
10
votes
1answer
184 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 ...
9
votes
2answers
494 views

How to send output of Information[] command to a text file?

I am having little hard time sending output of Information[] command to a text file. related question How to write output to an external text file in addition to ...
9
votes
2answers
153 views

Can anyone explain this strange behavior of InputForm?

In Mathematica 9.0.0, when to display the input form of two numbers, I come across maybe a puny problem. In order to focus on the problem, I will put up a simplified version. ...
8
votes
1answer
107 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
3answers
245 views

Wrapping EventHandler by Table

I am making a grid on the screen. The grid is composed of different expressions. I want all of them to have a Gray background, which turns into a ...
7
votes
2answers
183 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 ...
7
votes
3answers
274 views

Adding a label to an expression result

To make my notebook easier to read for non-Mathematica literate colleagues (myself included), I'd like to have the output from an assignment expression look somewhat more obvious. Normally an ...
6
votes
2answers
110 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 ...
6
votes
3answers
242 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. ...
5
votes
2answers
246 views

How to capture Print output

How can I capture output from Print from a function which does not leave the printed object as its final output, (and which I do not wish to edit)? E.g. ...
4
votes
3answers
123 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: ...
3
votes
2answers
240 views

Mathematica does not understand (R^3)^(1/3) is the same as R [closed]

In the output from a calculation in mathematica stands a/((R^3*c)^(1/3)), with c and a ...
3
votes
1answer
53 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 ...
3
votes
2answers
209 views

Deleting Print results

While playing around with $Pre and $Post I created this very annoying piece of code: ...
3
votes
1answer
84 views

Is it possible to print more than last line with Get (<<) without using Print commands?

I want to run my Mathematica scripts from the terminal and I want it to print lines like MATLAB would. That is, suppress output by ending a line with ;, and ...
3
votes
0answers
53 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 ...
2
votes
2answers
87 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
3answers
210 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 ...
2
votes
1answer
156 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 ...
2
votes
3answers
147 views

Function to preserve evaluation on display?

I'm looking for a function that applies the following behavior to an expression: -When the expression is given as the full input, or as part of a function that cannot be evaluated, it remains in ...
2
votes
2answers
99 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 ...
2
votes
1answer
61 views

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

By default Histogram generates Graphics expression with embedded Dynamic constructs as can ...
2
votes
1answer
70 views

Write numbers to a file

I want create file with some text (and numbers). This is my code. ...
2
votes
1answer
80 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: ...
2
votes
1answer
81 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[], ...
2
votes
1answer
156 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
2answers
75 views

How can I get a Button to evaluate an expression containing Get? [duplicate]

I have problems making Button evaluate an input like this one: Button["Load", Get["/Users/simonlausen/Desktop/Input/ex1.mx"]] ...
1
vote
3answers
954 views

Write a table to a file

I want to compute a multidimensional table in Mathematica and write it to an external file. Here is a simple example. I have three lists x, ...
1
vote
1answer
102 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 ...
1
vote
1answer
35 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 ...
1
vote
1answer
49 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 ...
1
vote
1answer
52 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.
0
votes
1answer
138 views

Get value only from Position

If have the following command Position[{a, b, a, a, b, c, b}, b] (* Out[1]= {{2}, {5}, {7}} *) Is it possible to get only a sequence of values instead of this ...
0
votes
2answers
538 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: ...
0
votes
1answer
59 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]. ...
0
votes
2answers
112 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 ...
0
votes
1answer
74 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 ...
0
votes
1answer
57 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
1answer
23 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
88 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 ...
0
votes
0answers
21 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 ...
0
votes
0answers
40 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
0answers
63 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
57 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: ...
0
votes
0answers
51 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 ...
0
votes
0answers
39 views

Save an indexed function [duplicate]

I calculate indexed functions inside a loop, then I need to dump into a file (the entire function, so that the dump is like: u_10[x]=..., in order to read back from ...
0
votes
0answers
37 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: ...
0
votes
0answers
73 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 ...
0
votes
1answer
82 views

How do I get output size to stick? [duplicate]

I have increased size of text to something I can read comfortable. When I delete output and evaluate notebook again with any changes made, the output text size returns to eyestrain inducing size.