# Questions tagged [mathematica]

Mathematica is a computational software program used in scientific, engineering, and mathematical fields and other areas of technical computing. It was conceived by Stephen Wolfram and is developed by Wolfram Research of Champaign, Illinois.

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### Mathematica: how to hide and show a notebook part with a button?

i need to show to the user a part of a notebook only if he click on a button(or on a checkbox), for example the user can proceed only if he answer correctly to a question in the notebook! Hope to be ...

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15 views

### Encoding a PDF using matrix multiplication

I need to encode a patent application in a PDF file using matrix multiplication on Mathematica so I can save it on a cloud storage service so my partner can download the encoded file in Asia and ...

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**1**answer

394 views

### Excel formula for sum of income over multiple years adjusted for inflation

I have the income X, and the number of years in the future Y, and the inflation Z. I can calculate the compound interest simply by CI(Y) = X*(1+Z)^Y for any given year, but how can I construct a ...

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81 views

### Tag Graphics in is Protected

The graph is not showing, I don't know what to do with: "Tag Graphics in is Protected"?

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**1**answer

82 views

### Windows 7 Shell : get accumulated page faults of process

I want to read the (accumulated) pagefaults of a process from the windows shell to decide when to kill it. The process will start dynamically.
I found the killing part (e.g. here: How to monitor and ...

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**1**answer

19 views

### How to send one program to sleep mode (but keep the rest of OS alive)

Is there a way to send only one program to sleep mode (in this case mathematica on linux) and keep the rest of the operating system alive?

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**1**answer

2k views

### extrapolation of logarithmic graph

I need to extrapolate the following graph.
Could someone help me with the formula for the logarithmic graph?

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26 views

### How to Print charts in Mathematica 10 Report Generator?

I want to be able to collect the resulting plots from an evaluated notebook into another notebook with only the output I specify. Basically I want to be able to evaluate a notebook and collect ...

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**1**answer

172 views

### How to constuct Taylor expansion of arbitrary function in Matlab?

I am reading a book titled "Homotopy Analysis Method in Nonlinear Differential Equation" by Shijun Liao. In chapter 13 Application in Finance: American Put Option, there is appendix about mathematica ...

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**1**answer

1k views

### How to set MATLAB R2015a as the default program for opening mfiles?

I have Mathematica 10.2 and MATLAB R2015a installed on my computer and unfortunately MATLAB m-files are recognized as Mathematica notebooks by the window.
When I right-click on an m-file and choose ...

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305 views

### How to read Wolfram CDF file in CDF player?

I would like see the source code how the project The Causal Interpretation of Exciting an Atom by Absorption of Intense Light has been done.
I have CDF player in my system but I cannot play directly ...

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**1**answer

498 views

### wrong value from atan2 function in excel

I am trying to calculate the angle between two latitudes and longitudes but I am getting wrong result of atan2(X,Y) when used on Excel.
β = atan2(X,Y) = atan2(0.05967668696, -0.00681261948)
It ...

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**1**answer

477 views

### Draw 3D bar plot in Mathematica

I want to draw a 3D bar plot in mathematica as shown in the following link
XYZ 3D-chart in Excel
How do you create a grid and create a cylinder chart? I was able to do in a different way in ...

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**0**answers

302 views

### Want Mathematica (instead of CDF Player) to launch by default when accessing .nb files over the Web

I have both Mathematica and CDF Player installed on my machine. I'm trying to access a Mathematica notebook over the Web and want Mathematica to launch when clicking on the link.
Instead, the file ...

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**0**answers

838 views

### Wolfram Mathematica 9 can't start

When I start Mathematica 9, dialog with "Choose a MathLink program to launch" appears.When i cancel the dialog, Mathematica will stop. I've found that this could happen when Mathematica is used with ...

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159 views

### white hand mouse cursor displayed wrong

I work in Linux Fedora 19 - KDE: the PC is a Dell OptiPlex 7010, with an Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz and an external graphics card (VGA compatible controller: Advanced Micro Devices, Inc. [...

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**2**answers

1k views

### How to use john the ripper to create fixed length big letters passwords?

I want to use john (I hope it's possible) to create all possible combinations of the set A,B,C,D..,Z with fixed 8 length, and distinct letters!
Meaning:
ABCFGRTH
QPFLDMRB
etc...
I've tried it ...

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2k views

### Can you run a program using a custom glibc? [closed]

I installed Mathematica 9 on an old Red Hat Enterprise Linux AS release 4 system.
After the installation, I tried to start Mathematica, but following message came out:
/home/wcbao/M/Wolfram/...

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**1**answer

257 views

### Better Window Management Mathematica

In versions of Mathematica in Linux all new notebooks appeared as separate windows.
In Mathematica 9 for Windows 7, I have only 1 window in the taskbar now, and when I minimize notebooks they ...

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**1**answer

561 views

### Why is process not being displayed by TOP

I am running a Mathematica script (this question probably doesn't fit in Mathematica.SE however) and I know that it generally takes up a lot of RAM and loads up my cores. However, althought pgrep ...

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**1**answer

2k views

### “Language for non-Unicode programs” and Cyrillic Export to pdf

Thanks to Szabolcs' comment to this question, I have found a way to Export Cyrillic symbols from Mathematica to PDF correctly. We just need to set a system-wide variable commonly called the system ...

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**2**answers

1k views

### Would rsync save meaningful amount of data transfer for compressed/encrypted files?

Would rsync save meaningful amount of data transfer for sync'ing
1) zip files,
2) ASCII armored GPG encrypted files, and
3) Mathematica .mx files,
respectively ?
A typical scenario is that I ...

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**1**answer

3k views

### Convert Mathematica to PDF via command line

I am on Linux and would like to convert a bunch of Mathematica 8 Notebooks to PDF.
Is there some way to convert them on the command line? I'd like to write a makefile rule for the conversion, so that ...

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**1**answer

208 views

### How to define function different in Mathematica

I want to define function in Mathematica on different way.
Actually, if I already have functions a and b. How can I print
the value in some point of function f but without defining functions
a and b ...

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199 views

### Is there a way to change the Mathematica front end's title bar description?

Is there a way to change the title bar description of Mathematica's Front End? This would be very useful in differentiating between them when running two instances of the program (e.g. running a long ...

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**2**answers

2k views

### LinkOpen::linke: Could not find MathLink executable. >>

When I'm using Mathematica 8 and try to import a file I get this error: LinkOpen::linke: Could not find MathLink executable. >> and the place I tried to input the file to is just saying Null.
I ...

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**1**answer

1k views

### How to hide debugging output in Mathematica?

I want hide all outputs created by Print command from user's function defined in module .m.
More precisely the problem is following:
I have a module that solves some specific task (It's not ...

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**1**answer

114 views

### Printing data in Mathematica

I have one problem about printing data in Mathematica. If the line so long for example
S=...

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**2**answers

5k views

### How to paste table from MS Excel to Wolfram Mathematica?

When I am pasting a region from MS Excel, which contains multiple numbers, to Mathematica, I am getting just a long plain sequence of digits, i.e. one integer number in Mathematica.
How to have a ...

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**1**answer

497 views

### How can I share memory for parallel computing in Mathematica?

Is it possible to use RAM from other computers to assist with Mathematica Light Grid Server 7 parallel computing? If so, how?

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177 views

### How do I share a computer on the network to use Mathematica's Light Grid Server?

I have Mathematica's light grid server installed on my computer, but I cannot share the computer so that it can be accessed from anywhere on the network. I tried typing localhost:3737 in my browser, ...

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**1**answer

1k views

### copying word/powerpoint equations into mathematica notebook presentation slides

I am trying to copy mathematical equations/content that I wrote in Word using the Office equation editor into a Mathematica notebook slide as a Mathematica presentation.
I tried copying the equations ...

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**5**answers

440 views

### For complicated mathematic calculations, are extra threads or high-speed disk access more important?

Next semester, I intend to start doing research in combinatorics. I have used and fallen in love with Mac computers and Wolfram Mathematica 8, and I intend to get these for use with this project and ...

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**4**answers

8k views

### How to put LaTeX formulas in Word 2010?

I have a problem to convert directly equations from Mathematica *(copied as LaTex) in Word 2010. Is there any option?

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**1**answer

25k views

### Set::write: Tag Plus in <something> is Protected [closed]

If I have this equation:
x+y=27
xy=180
I want to solve it using:
Solve[{x+y==27,xy==180},{x,y}]
However this results in the following errors:
Set::write: Tag Plus in x+y is Protected. >>
Solve::...

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**1**answer

619 views

### Hide orange plus (“Show Messages / Retry”) in Mathematica

If I accidently evaluate a text cell in Mathematica, a orange plus and an error message will appear. It is easy to delete the error messages, however I can't seem to find a way to hide the orange plus....

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**3**answers

491 views

### Reading Mathematica journal online, how to download CDF and/or increase font size?

I have a hard time reading the Mathematica journal online, since the fonts are too small, and I'm not able to download the CDF files.
When I go to mathematicajournal.com and click on CDF, it opens ...

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**1**answer

5k views

### How to make “Real number symbol” (ℝ) in Mathematica

How can I write the "Real number symbol" ℝ in Mathematica?

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**3**answers

243 views

### Is there a program that can represent functions as sound? [closed]

I need a program that can represent functions as sound. Something like Mathematica's "play" which can generate a sound with the amplitude given as a function of time.
The program should support "...

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**1**answer

789 views

### Double underline in Mathematica

How do I insert a double underline in Mathematica?
Can I make it the default to put it on the last line of a "TraditionalForm"?

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**1**answer

9k views

### Shortcut key for multiplication sign

What is the shortcut key for making the "×" multiplication sign in Mathematica (n.b. × != x)?
You can enter all the other three basic arithmetic operators by simply typing "+", "-" and "/" (or ctrl+/)...

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**1**answer

190 views

### Get equation for graphic [closed]

Is it possible to get the equation of a graphic you have drawn using the drawing tools in Mathematica?
I want to do this because I drew something using the drawing tools, and now I want to programmely ...

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votes

**3**answers

8k views

### Hide In[n] and Out[n] in Mathematica

Is it possible to hide the CellLabels In[n]:= and Out[n]= in a Mathematica notebook?
I don't want to hide the input or output, just the text In[n] and Out[n].

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**1**answer

1k views

### How to import Mathematica 8 file to Maple 13?

How can I import a .nb file from Wolfram Mathematica to Maple? I need an example of how to integrate.

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**2**answers

9k views

### How to make commands in Mathematica 8 use all cores?

Many commands in Mathematica 8 (Integrate, Simplify, etc.) seem to only be using a single core on my system. Is there any way I can change the affinity so that it utilizes all cores for computations?

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**1**answer

2k views

### No sound in Mathematica under Linux

I have a huge set of events in Mathematica that I need to react to, and it's not practical always checking for it, especially since events are randomly distributed in time.
So I wanted to add a simple ...

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**1**answer

6k views

### Has any one managed to get Wolfram CDF plugin to work on Linux/Firefox?

On Ubuntu
$uname -a
Linux me-VirtualBox 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:50 UTC 2011 i686 i686 i386 GNU/Linux
I downloaded the CDF player plugin from WRI web page and installed it OK:...

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**2**answers

241 views

### Changes History & Auto-Save in Mathematica & Others

Does anybody know of way to save changes history ?
In Wolfram Mathematica but also for other type of documents ?

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**3**answers

583 views

### Mathematica Notebook Navigation Shortcuts

I really enjoy structuring Mathematica Notebook with different part & sub-parts, however, I have not yet found the shortcuts to navigate it efficiently.
For example, how can I use keyboard ...

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**2**answers

1k views

### How much space will Mathematica, Maple, and Matlab take up?

I as wondering how much space Mathematica, Maple, and Matlab will take up, under Windows and under Ubuntu? I am planning to reserve some space in partitions.