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

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2
votes
2answers
86 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
66 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
103 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
65 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
63 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
71 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
118 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 PhysicalConstants`` I get the message like :General::obspkg: PhysicalConstants is outdated...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
100 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
116 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
105 views

StyleSheet for custom application

I'm working on a package that needs to be installed into an arbitrary, "non standard" path (i.e., not $BaseDirectory or ...
2
votes
0answers
135 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
99 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
347 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
191 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
87 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
120 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
145 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
375 views

Complex Region using Presentations Package

Just purchased the Presentations package. First sketched this region: ...
1
vote
1answer
253 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
56 views

Package Function Confusion

I am a freshman working with Mathematica. I have written a package with a function like this: ...
1
vote
1answer
87 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
59 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
49 views

Package function not evaluating

I have a short package like this: ...
1
vote
1answer
224 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
102 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
82 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
32 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
51 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
64 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
48 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 ...
1
vote
0answers
52 views

Where can I find documentation for the File->New->Package window?

I'm using 10.0.0 on OS X. When I go File->New->Package a window similar to a notebook appears, but with different coloration and a row of buttons on the top like 'Update' and 'Run Package'. I'm not ...
1
vote
0answers
69 views

A Stupid Question Maybe - EigenNDSolve

I would like to find out how accurate and how useful the chebyshev (collocation?) method is in finding many eigenvalues to a second-order ODE in one go. Specifically, I used the Mathematica package ...
1
vote
0answers
47 views

Placing package in existing Utilities` context has odd paraellelization effect

I noticed this in V.10 but possibly it was in effect in V.9. I have a package which in simplified form looks like:- ...
1
vote
0answers
77 views

Needs entry point of a package from a Mathematica script

I am writing a bunch of Mathematica scripts to run command line in a HPC environment. I am organising my solution in small chunks I can test separately. So I have a directory structure like: ...
1
vote
0answers
131 views

CleanSlate[] not working?

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1
vote
0answers
60 views

Changing package content in batch

I would like to know if it's safe to do batch operations in a list of package files, applying a function like this: ...
1
vote
0answers
30 views

How to pass rules to packages [duplicate]

EDIT: After helpful comment from @Mr.Wizard I added the working implementation below for future reference. I wrote a module that does something with variables provided in form of a rule. It works ...
1
vote
0answers
596 views

Problem enabling PlotLegends in Mathematica 8.0

I am trying to make a legend for a simple plot in Mathematica 8, but does not seem to recognise the command PlotLegends. I declared beforehand ...
1
vote
0answers
127 views

CDF with numerous independent manipulate objects

I have been working on my senior project that involves the creation of a CDF with multiple Manipulateexpressions. I need to protect my code so I have been trying to ...
0
votes
3answers
1k views

Examples of (well coded) packages using custom notation

Which packages do you know of, that have the following properties: using custom notation (for input AND output would be preferable) well coded & designed (from your subjective perspective!)
0
votes
2answers
247 views

Can't find where to download VEST package for Mathematica

In the Internet I have found the article about the VEST package for abstract vector calculus simplification in Mathematica. http://arxiv.org/abs/1309.2561 However, I can not find any reference for ...
0
votes
2answers
322 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 ...
0
votes
1answer
119 views

Loading Statistics`Library`

I need to use a number of functions from theStatistics`Library` namespace. Since that is a bit of a mouthful I would like to import it, but I get errors: ...
0
votes
1answer
152 views

How can a package use a variable of a notebook?

I have defined a function g in a package. It is: g[x_]:=x/.t->3 Now I work in notebook with the command: ...