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0answers
28 views

Error in CUDALink installation? SystemInformation[] does not report version number

I am using Mathematica 9.0.1.0 for linux, on Crunchbang "Waldorf" (Debian 7). Video card is nVidia NVS 3100m. CUDA version is 5.5, and video drivers are 331.49 as installed by smxi. My issue is ...
0
votes
1answer
87 views

How to change the MATHEMATICA_USERBASE directory

I’ve found, from reading the help on MathKernel in the help system and in a number of questions here, that to make that change in Windows at least one apparently needs to enter “MathKernel … options” ...
1
vote
1answer
74 views

how to show or find full path of file listed in the File->Open dialog?

This question was posted 2 days ago at community. I had a good answer but it does not quit do what I wanted. Hence I am trying here to see if someone might know of some other solution. Here is the ...
12
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0answers
111 views

Is there a way to make the “Details” section of the documentation expand by default?

By default, the Mathematica documentation opens with the "Details" section collapsed. This is never what I'm looking for — in fact, I've lost count of the times I've sought help on a feature and ...
0
votes
1answer
53 views

Configure initial directory

How can I configure the initial directory? By configure, I mean set it so that when Mathematica starts the initial directory is one of my choosing. By the by, what exactly is the significance of the ...
2
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0answers
52 views

Setting Up Lightweight Grid On Multiple Clients Programmatically

I have a number of computers which all might need to use the same (client) configuration for the Wolfram Lightweight Grid at some point. I know that there are ways to programmatically set certain ...
1
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0answers
71 views

Sharing styles between notebooks (Mathematica v9) [duplicate]

It appears from the documentation that we share styles via stylesheets. I am trying to set up a customised default stylesheet for my notebooks. I have tried simple ideas, and more complex ones, ...
5
votes
1answer
292 views

Why do Mathematica and MathKernel need “incoming connections”?

My firewall (the "Application Firewall" in OS X 10.8.2) detects that Mathematica (9.0.1.0) and "MathKernel" both request incoming connections. My configuration expects all incoming connections to be ...
4
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0answers
110 views

Why does $Path change when I examine it in new cell after I just changed it?

This is really driving me crazy. In one cell, I change $Path by removing from it un-needed paths that I do not want for the duration of a computation I will be ...
10
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2answers
217 views

Package found with `Needs`, but not with `ParallelNeeds`

I want to use a self-written package in a parallel computation. However while Needs["mypackage`"] works without problems, ...
11
votes
2answers
286 views

Mathematica “prelude”

Is there any way to have the functions from a mathematica file be loaded on startup? For example, in this excellent answer, Jens helps me out and gives me some functions for creating legends for ...
6
votes
1answer
135 views

How to let output and message be print to two separate external files?

How to let output and message be print to two separate external files? Also, I'd like the content print out to have similar look as when it's print inside the notebook, i.e. it should be in ...
10
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3answers
2k views

Poor rendering of fractals

Could someone explain why I get those ugly graphics .. ..trying to use fractals in mathematica 8 ? I'd also like to know if it is possible to draw 2D fractals in Mathematica My configuration ...
3
votes
2answers
164 views

what is the command to make Mathematica beep each time there is an error even for the same command?

sorry for a basic question, but does any one know what is the trick to make the front end beep at me each time I issue the same command (which contain an error)? It now only beeps the first time, ...
17
votes
1answer
570 views

How do you use ssh-keys instead of a password to run a remote-kernel over ssh?

On all of the servers that I regularly interact with, I have ssh-keys setup for passwordless access via ssh. Yet, every time I attempt to start a remote-kernel over ssh, I get asked for a password ...