Questions on Mathematica packages, which are self-contained bundles of Mathematica code that add new functions and other functionality.

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3
votes
0answers
133 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?
3
votes
0answers
86 views

What's reliable way of finding declared but undefined functions/symbols in several interrelated packages?

I have many packages some of which use some of others. I have many symbols defined in them. Is there a reliable way of finding declared/exported but undefined functions/symbols in several ...
3
votes
0answers
89 views

Parsing subscripts when loading package files via the FrontEnd

I am working on some code, and have found it easier to use a Mathematica package because it is easier to run via command-line (lightweight) it allows for easier source versioning (Git), and it ...
2
votes
2answers
540 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 ...
2
votes
2answers
178 views

How to unprotect GeneratingFunction

I'm trying to add custom downvalues for GeneratingFunction, and to do so I thought I just had to Unprotect it. However, that ...
2
votes
1answer
149 views

Saving file as .m causes it to save as comments

I am attempting to create a Package and so am saving a notebook with the code from Mathematica's example ...
2
votes
1answer
757 views

Installing Mathematica's package in Linux

I copied the package folder (ProPac, http://www.pages.drexel.edu/~hgk22/software/ProPac/ProPac.html) in $UserBaseDirectory/Applications in Linux mint. But when I ...
2
votes
1answer
86 views

What replaced ListWaveform?

My old Mathematica code used ListWaveform to produce a sound file from a table of amplitudes and frequencies; this seems to no longer exist. What replaced it?
2
votes
1answer
52 views

Missing definition of some parts of function?

I have: BeginPackage["Test1`"]; ClearAll[f]; f::usage = ""; Begin["`Private`"]; f[x_AA]:= 1; f[x_BB]:= 2; End[]; EndPackage[]; When later, on a notebook, after ...
2
votes
1answer
62 views

Removing commands used before loading package

Original Question: I used the convert command before loading the Units package. Convert[20000. Feet, Mile] Since Convert ...
2
votes
1answer
77 views

How to package a function for export?

I often post code for functions on Stack-Exchange, and then later find that they are unexecutable - that people can't use them because I mistakenly omitted some private functions or values that are ...
2
votes
1answer
182 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 ...
2
votes
2answers
89 views

Partial reload of definitions from package

In order to keep my code modular, I have defined some functions in "Foo.wl" file, which I source with Needs["Foo`"]. When I modify a single function in Foo, I quit ...
2
votes
1answer
68 views

Mathematica 8: EdgeList and CommunityStructureAssignment shadowing problem

I'm facing some issues when trying to use the CommunityStructureAssignment function from the GraphUtilities package in Mathematica 8. I'd like to output a ...
2
votes
1answer
104 views

Debugging the context of a Package

I am working on a package of functions that complement the NeuralNetworks` package that Wolfram provides. I am having a problem with the following code, which is ...
2
votes
2answers
104 views

What is the best way for an application to provide customisation options for the user?

Suppose that an application needs to be configured specifically for a user's system. e.g. the application needs to be told the location of certain data directories. What is the best way to provide ...
2
votes
1answer
68 views

Needs cannot open a package

I have a package and notebook in the same directory, but Needs is throwing an error "Cannot open EField.m". I have tried several variations of this. I am ...
2
votes
1answer
64 views

How can I prevent a package from loading into a notebook run from Workbench?

I have a Workbench project in which I have created two packages: PackageA.m and PackageB.m. In the same project, there is a ...
2
votes
1answer
61 views

Factoring an ideal in a number field into prime ideals

I'd like to factor an ideal in a number field into prime ideals, exactly as in this example from the Sage documentation: ...
2
votes
1answer
72 views

How to overwrite a private symbol value temporarily?

I have a package file mypackage.m with BeginPackage["Foo`Bar`"] Begin["`Private`"] tmp=2; foo=2*tmp; myprogram[foo] ... End[] EndPackage[] The file is VCS ...
2
votes
1answer
119 views

How to update package?

when I use `<< PhysicalConstants`` I get the message like :General::obspkg: PhysicalConstants is outdated... see the Compatibility Guide for more infomation... The question is how to update it? ...
2
votes
1answer
105 views

AutoGeneratedPackage Formatting

If you do Ctrl+Shift+o you open an option inspector. And then you can enable ...
2
votes
1answer
81 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, ...
2
votes
0answers
118 views

Is this a bug in NCAlgebra library?

In course of my work with NCAlgebra package for Mathematica, http://math.ucsd.edu/~ncalg/ , I encountered unexpected behavior of replacements. I am using ...
2
votes
0answers
141 views

FeynRules Package

Does any one use the FeynRules package? If so, how can I implement a vertex of one Gluon and two octet scalars? I tried ...
2
votes
0answers
94 views

What exactly does AddTeX2Eps do and how does one use it?

What exactly is Janko Slavic's addon package AddTeX2Eps supposed to do, and exactly how does one get it to work? I do understand it's supposed to allow one to use TeX ...
1
vote
1answer
54 views

Differentiation inside package

I am trying to put all my functions in a single package and some of them do not work because of differentiation. Suppose I have the following package ...
1
vote
1answer
101 views

How to input pure function to package?

I would like to input a pure function into a custom written package, but am running into a variety of errors. The package I have created is as follows: ...
1
vote
1answer
366 views

Feynrules -> FeynArts issue

When I try to use model files generated by FeynRules in FeynArts, I always get errors of this form Coupling definition in ...
1
vote
1answer
193 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?
1
vote
1answer
88 views

Symbol resolution for contexts inside packages

Say I create $UserBaseDirectory/Autoload/MyPackage/init.m containing: ...
1
vote
1answer
207 views

Recovering vertex names from Combinatorica Graph

According to WRI tech support: Combinatorica functionality is not technically deprecated, though it is our hope that future versions of Mathematica will subsume it entirely by incorporating its ...
1
vote
1answer
121 views

Caching data in Mathematica package

Consider the following: m=Quantity[1,"meter"] If I run the package, it will return 1m But when I load the package, the ...
1
vote
2answers
149 views

NumberForm in logarithmic plot (with LevelScheme package)

I am trying to plot some data using the LevelScheme package, but changing the logarithmic scale to display values in NumberForm ...
1
vote
1answer
393 views

Complex Region using Presentations Package

Just purchased the Presentations package. First sketched this region: ...
1
vote
1answer
257 views

Not able to load the package in CDF

I am facing a problem in loading the package. My code is working in Mathematica but after deploying it into CDF, it is unable to ...
1
vote
1answer
39 views

How to reference StringExpression named parts from a package without full Context path?

I have a long StringExpression in a package returned by a function. There are some named parts in the expression that I would like to reference when I use the ...
1
vote
1answer
74 views
1
vote
1answer
59 views

Package Function Confusion

I am a freshman working with Mathematica. I have written a package with a function like this: ...
1
vote
1answer
96 views

Load a package and use it's functionality inside C#

I am trying to make a windows C# form which uses some functions that I wrote inside Mathematica. Suppose that we have the following package: ...
1
vote
1answer
60 views

Simplifying a product with indices by implementing a rule

I want to simplify a product of two operators including indices. Let's say my operators are $$ \mathcal{O}^{\mu \nu, \alpha \beta} = -p^2 \left( \eta^{\mu \alpha}\eta^{\nu \beta} + \eta^{\mu \beta} ...
1
vote
1answer
52 views

Package function not evaluating

I have a short package like this: ...
1
vote
1answer
232 views

How can I call the R-programming packages in my Mathematica?

I am trying to call the R-programming package called highfrequency in my Mathematica so that I can use its function rCov. I ...
1
vote
1answer
103 views

Is there a TwoColoring function of Graph object?

The following code shows the GraphUtilities package makes a problem for Graph object. I want to use a ...
1
vote
1answer
83 views

Why is a function I defined in a package not visible when I load the package? [duplicate]

I made a package containing some functions in the following way. ...
1
vote
0answers
36 views

Sum of zeros in finite Galois field

In the following code: << FiniteFields` GF[2][{0}] + GF[2][{0}] == GF[2][{0}] GF[2][{0}] + GF[2][{0}] + GF[2][{0}] == GF[2][{0}] Why does the second line ...
1
vote
0answers
53 views

Mathpsfrag: failed setup at MathPSfragConfigurationTest (UnPSfrag) line (Windows 8)

I'm trying to follow the documentation on how to get mathpsfrag set up on Windows 8 (64-bit). It failed at the line ...
1
vote
0answers
53 views

Mysterious message posted when I move the cursor in a custom function

I wrote a function called CPlot for complex plotting which is supposed to act a lot like Plot in its input format, but ever ...
1
vote
0answers
69 views

Autoloading attempting to follow Roman Maeder's master package instructions

I am trying to use the Master Packages discussion from "Programming in Mathematica" by Roman Maeder. I have a directory: D:\at_work\mathematica\JacksPackages ...
1
vote
1answer
54 views

Using underscore in directory names and loading packages

Using an underscore with the SetDirectory command works fine. SetDirectory["D:\\at_work\\mathematica\\programming_maeder"] Now I can load a package using ...