# 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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questions with no upvoted or accepted answers

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### 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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842 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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### 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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307 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

481 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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**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 ...

**1**

vote

**1**answer

574 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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15 views

### 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

85 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

178 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

508 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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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. [...