Questions on Mathematica packages, which are self-contained bundles of Mathematica code that add new functions and other functionality.
6
votes
0answers
76 views
How to run an external program in parallel with a Mathematica package?
Under Mathematica 8 (Linux x84_64) I was able to run an external program in parallel from a Mathematica package. However this procedure breaks down under Mathematica 9.
Within my Mathematica package ...
2
votes
0answers
42 views
Eureqa Client to connect to Mathematica under Windows
Does there exist a way to use Eureqa software with Mathematica under Windows?
That is, is there a working client to connect to a Eureqa server?
-2
votes
0answers
115 views
Anything wrong with Atlas 2 or Mathematica? [closed]
I have a problem in doing tensor calculation with Mathematica and I hope that your professional ones could help.
I am following a paper:Nonlinear Fluid Dynamics from Gravity(arXiv:0712.2456v4), and I ...
0
votes
1answer
69 views
Get function not working [closed]
Here is what is at the beginning of one of my packages. I have the same problem with any package in which i'm trying to get any another package.
...
12
votes
1answer
115 views
Predictive code completion and custom functions in contexts
Suppose I work for organisation PQR, and have been developing a suite of packages, PQRUtilities, PQRVisualization etc, all of ...
3
votes
2answers
131 views
How can Private functions be made completely opaque?
I want to make Private functions.
From my point of view, being a Private function means that the function is not accessible from other packages. For that purpose I wrote the following code. But my ...
5
votes
3answers
96 views
How can I make private functions inside packages
I want to make private functions.for that purpose,I wrote the following code.
BeginPackage["Test1`"]
Begin["`Private`"]
function1[x_]:=x
End[]
EndPackage[]
I ...
3
votes
1answer
90 views
FeynCalc “May shadow or be shadowed by other definitions”
So I've downloaded the latest FeynCalc from this site and put the extracted folder in user/me/library/Mathematica/application, but when I write the command
...
2
votes
1answer
57 views
Can I place a link to a package file (.m) in my Applications folder
I am developing a package and would like to be able to test it without having to copy the package file to my $UserBaseDirectory/Applications folder for each change, ...
6
votes
3answers
143 views
How to program a F::argx message?
How useful is it to program a user-built function in a package to produce a red warning message F::argx if you give the wrong number of arguments to that function? ...
5
votes
1answer
73 views
On Reverting Code that Mma Switches to Raw Input Form Back to Standard Form
I experienced a similar issue to what is described in this post while editing formatted usage messages (that contained italics) in the declaration section of a package that I'm developing in the ...
3
votes
3answers
93 views
Can I put subscripted parameter values into a package?
When defining packages, can I put parameter values alone or along with functions into a package in subscripted form?
...
3
votes
1answer
66 views
Looking for a package regarding Schur Polynomials and Kostka numbers
I'm currently looking for any Mathematica package that involves Schur polynomials and/or Kostka numbers.
More generally, I'd be happy with anything that expands on symmetric polynomials in general. ...
6
votes
1answer
121 views
Could a package be composed of references?
Could a package be composed of references (e.g. usage messages)? Do the code for an induvidual function implemented in a package has to be physically in that package file where it is referenced (i.e. ...
8
votes
2answers
124 views
Problem with PlayerPro recognizing a proprietary package
This question follows on from my earlier question Can Wolfram's Player Pro Use Proprietary Packages.
That question appeared to have established that, yes, PlayerPro can use proprietary packages.
...
11
votes
1answer
183 views
Can Wolfram's Player Pro use proprietary packages?
A few entwined/related questions:
Can Wolfram's Player Pro use proprietary packages?
I have searched Wolfram's site pages on Player Pro and don't see anything that provides a clear answer to this ...
4
votes
0answers
91 views
Computing Ehrhart's polynomial for a convex polytope
Is there a Mathematica implementation for computing the Ehrhart polynomial of a convex polytope which is specified either by its vertices or by a set of inequalities?
I am interested in knowing this ...
0
votes
1answer
74 views
Integrating polynomial functions over polytopes with an add-on package
There is a Mathematica package to evaluate integrals over polytopes:
http://library.wolfram.com/infocenter/Books/3652/
In the documentation (Functions.nb file) I ...
2
votes
0answers
104 views
Does Mathematica support collaborative filtering and recommendation systems?
Does Mathematica support collaborative filtering and recommendation systems such as can be found in Apache Mahout?
I could not find any resources about advanced data mining techniques, beyond ...
5
votes
1answer
90 views
How can I get Mathematica to recognize the documentation for a newly installed package?
To install a new package on one's machine, one first downloads and unpacks the package into the $BaseDirectory/Applications directory. The tutorial
Installing ...
0
votes
0answers
79 views
Availability of Quantum Optics package [closed]
I am wondering whether the quantum optics mathematica package developed by
D. Meiser (pls see http://acceleratedqo.blogspot.com.au/ is freely available?
7
votes
1answer
79 views
Attaching the same message to several symbols
It is common in many packages, as well as system symbols, that the same message can be issued by several functions. Here's an example:
One mechanism that can be used for this is to define the ...
8
votes
4answers
223 views
Numerical integration of a numeric data available as a nested list
I have some numerical data in the form of a list with the following structure: {...{x,y,z},...} defining a surface z=z(x,y) in a 3D space (x,y,z). The data came from a simulation, and I am ...
3
votes
1answer
91 views
Creation of name.m Package
I have a structure of folders.
Main Directory( has init.m, and name.m files)
Subfolders under Main directory
library ( has the packages, pacakge1.m, package2.m)
Data (some xcel sheets and other ...
10
votes
1answer
199 views
Load a Mathematica Package via .Net code
I'm using C# to pass data to Mathematica and return graphs:
...
-1
votes
1answer
182 views
How can I access variables from one .nb file to another .nb file? [closed]
upto last weekend,I wrote my entire Application code in one .nb file.Because of this,it's very difficult for finding the specific code after some time,so
I divided ...
4
votes
1answer
107 views
Does new MMA9 Time Series support obsolete the old TimeSeries Package?
MMA9 includes a fair number of functions and symbols that seem to overlap with the old TimeSeries package. The new features are documented here and the old material is documented here. Some of the ...
12
votes
1answer
238 views
Creating a R DataFrame like construct in Mathematica
I kept getting my data mixed up so I decided to see if I could construct a package adding a R DataFrame like construct to Mathematica. I managed to cobble something together that sort of works, but ...
7
votes
3answers
124 views
How to define a package without adding it to $ContextPath
How can you introduce a package, so that it is listed in $Packages, without adding it to $ContextPath?
Note that this question ...
2
votes
2answers
153 views
Packages problems on version 9 under OS X
Using Version 9 on OS X, I've run into some problems with creating packages and accessing them. I've done the following:
wrote all the function definitions in a notebook and tested that they all ...
3
votes
2answers
145 views
Function saved in a package won't load in the deployed CDF on startup
I wrote a function and saved it in a package. I saved a copy of the package in the Autoload folder too. I deployed a CDF that contains this function. When I open the CDF later, this function (which ...
4
votes
2answers
93 views
Does the operating system matter when using Encode[]?
I have a package I want to distribute. I wrote the package in Version 9 under a Mac OS X operating system. I want to Encode[] the package.
The end user will ...
4
votes
2answers
327 views
Game theory packages
Is there any game theory package around?
I mean supporting functions which take a game in matrix form and tell you all about nash equilibra, best strategies, ect
0
votes
0answers
79 views
Function Nodal2`NodalNetwork is not evaluating [closed]
I am using a default package Nodal2.m for nodal analysis of a Voltage Controlled Current Source, but it's giving the same statement back in output instead of Y ...
1
vote
1answer
171 views
Complex Region using Presentations Package
Just purchased the Presentations package. First sketched this region:
...
0
votes
1answer
85 views
Images in package Not visible
I want to make a package where some variables are initialized to images. but when i save the package, all images are in the form of ImageData that are very long. ...
0
votes
0answers
64 views
Can I write a package with dynamic variables?
My Notebook has no functions, but has a lot repetitive code with dynamic variables. I want to put the repetitive code into a package. Can i write a Package with functions that use dynamic variables?
1
vote
1answer
156 views
How do I insert a piece of code in Mathematica?
In Fortran, I can use include "file" to insert a piece of code. Is there a similar method in Mathematica?
11
votes
3answers
272 views
Best Practice to write ::usage for own package functions
I'm writing an own package with Mathematica, that I would like to make available for others. In order to do that (and for my own usage of the package), I would like to write ...
8
votes
1answer
148 views
user defined functions, how to save them for future use?
I need certain user defined functions over and over. I was wondering how can I define and where and how to save them such that each time I start a notebook, these functions are available and need not ...
5
votes
1answer
89 views
Reloading package after accidental Remove[] of symbol
I was using Needs["PlotLegends"] By chance I removed ShowLegend by Remove[ShowLegend]
How do ...
7
votes
1answer
273 views
FeynRules vs FeynCalc (or anything else?)
I was looking for a Mathematica package that can take Lagrangians and calculate Feynman diagrams for any given n-point function. (..like if a software can draw and calculate arbitrary loop corrections ...
6
votes
2answers
98 views
How to define UpValues in a different context from within a package
I'm trying to create a function (in a package) to import a lot of data and create a symbol with UpValues to return specific results about the data. I've got it working fine in a regular notebook, but ...
3
votes
1answer
125 views
How to determine all possible functions/symbols that can be accessed from a Mathematica installation?
I made a list of all symbols and functions that can be accessed from Mathematica and any included package that comes with it after standard installation.
I thought I managed to get a list of ...
13
votes
1answer
456 views
Installing CRAN Packages
When I install RLink:
Needs["RLink`"]
InstallR[]
then evaluate the command
...
10
votes
1answer
329 views
Using a different R version with RLink
I wish to use a different version of R than what is provided by Mathematica 9. For example, I want to use the Macports version of R, where R_HOME is ...
4
votes
0answers
93 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 ...
2
votes
1answer
104 views
How to find full names of all packages already on the $Path?
I'll show one specific example of what I am trying to do, I think it will explain things.
On the default $Path there exist (in version 8) the following 4 packages
...
9
votes
1answer
306 views
FiniteFields package is very slow. Any fast substitute for Mathematica?
I want to compute the inverse of matrix, say with dimensions $100 \times 100$, defined over a large finite field extension such as $GF(2^{120})$. I am using the package FiniteFields, but Mathematica's ...
0
votes
0answers
108 views
Loading FeynArts package results in 'Null'
I'm trying to load the Feynarts package into Windows environment to use with Mathematica.
First I loaded Cygwin and than ran the Feynarts install file in the Cygwin folder.
Then I realized that it has ...
