# Tagged Questions

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1answer
95 views

### How to implement Feynman function notation?

I would like trig functions to format with custom DisplayForms as follows: These were created by Richard Feynman in high school. Related: http://tex.stackexchange.com/questions/274463/feynman-...
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280 views

1answer
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### Notation::gshadw warning when using Symbolize inside If

Somewhere in my init.m file I have the following code: ...
1answer
224 views

### How to construct custom operators with precedence?

I need to combine data structures in operations analogous to addition, subtraction, multiplication and division (and more). I need more than one operation of each type, i.e. more than one method of ...
2answers
992 views

### How can one define an infix operator with an arbitrary unicode character?

You can setup "UsefulFunction[a, b]" to use custom infix notation "a [LeftRightArrow] b" as follows: ...
3answers
252 views

### How to imitate list comprehensions for constant arrays?

In Python, ['a'] * 10 generates ['a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a'] and ...
2answers
1k views

### Going full functional (Haskell style)

I'm trying to define some notation so that Mathematica code would be more functional, similar to Haskell (just for fun): currying, lambdas, infix operator to function conversion, etc.. And I have some ...
1answer
96 views

### Change Tensor Product symbol for aesthetically pleasing output

I'm trying to find a way of keeping an ordered list of subscripted integers which can be outputted in an aesthetically pleasing way to make analysis easier. The idea is to have a list of numbers that ...
1answer
91 views

### How to summarize the coefficient in Notation?

With the help from Stephen Luttrell in stackexchange, I can give an intuitive expression of quantum walk, as shown in the Mathematica codes below. ...
0answers
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### Need help with notations [duplicate]

I can't create a custom variable with notation. Where is my problem? I have a big computation and I need to convert it to LaTeX. ...
2answers
595 views

### How to define a vector with automatically added symbolic elements with subscripts

I want to define a vector lets say k containing elements Symbolize[Subscript[k, 1]], k2, k3 ... etc. When I define lets say k4 . I want the symbol automatically added to vector k. Something like ...
2answers
2k views

### Problem in downloading “ToMatLab” package [duplicate]

Iam trying to download "ToMatLab" Package from http://library.wolfram.com/infocenter/MathSource/577/ but it is showing me an error message by showing a big question mark and "File could not be loaded"...
3answers
298 views

### Notation package: parenthesis placement for SuperscriptBox

The question concerns the Notation package. I want to define notation for the function very similar to the built-in Power[a,b] ...
1answer
90 views

### How to use Notation package with TraditionalForm

I know that I can use the Notation package to define my own custom notation. This works great for StandardForm output, but I ...
1answer
212 views

### Custom operators; custom pattern matching with pure functions

What I'm trying to achieve in Mathematica is the creation of a binary operator whose operands are both pure functions over the natural numbers. The result of the operator should be another pure ...
1answer
157 views

### Defining conditional Notation rules

I am trying to define a notation rule so that for selected symbols subsripts will be equivalent to function parameters. My understanding of the docs suggests the following ...
1answer
167 views

### Correct way to use Notation

I have tried to create some Notation declarations as follows ...
0answers
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### custom precedence for custom infix operator with InfixNotation [duplicate]

I am trying to define several custom operators with custom precedence to implement geometric algebra. Loading the notation package << Notation` I can ...
1answer
969 views

### How to type binomial coefficient $\binom{n}{k}$

I know how to type a fraction as you would write a fraction in Mathematica (9). How do you type Binomial[n,k] as $\binom{n}{k}$ in Mathematica? Is there a single ...
1answer
674 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 I'...
1answer
241 views

### How to enter arrows in Notation function?

It is not clear, what symbol is used in Notation function description for arrows? How to enter it in textual mode within Workbench? Here: http://reference.wolfram.com/mathematica/Notation/ref/...
1answer
109 views

### Notation not recursive enough?

My notation is not recursing enough. For example, Notation[W[a_ | b_] ⟹ foo[a_, b_]/foo[b_]] Notation[W[a__, b_ | c_] ⟹ W[a__ | c_]W[b_ | c_]] Then ...
1answer
172 views

### Is RemoveSymbolize the reverse of Symbolize?

why cann't I use RemoveSymbolize[ParsedBoxWrapper[SubscriptBox["_", "_"]]] to remove all subscripts? Just like ...
1answer
1k views

### Details about Symbolize

When I'm using Symbolize function, there are some details that I'm not sure. For example: ...
1answer
246 views

### Override @ to mock Java Classes

This question appears impossibly long so apologies in advance (skip to the bottom if you want to see the actual questions). I want to be able to mock Java Classes in Mathematica code. For example, I ...
0answers
207 views

### Syntax colouring when using Symbolize

I need to use symbols with suffixes in order to make my code readable in relation to the Eurocodes. To do this I use Symbolize from the ...
0answers
183 views

### Notation Package Quirk for single Symbols

I encounter the following quirk in the Notation package: consider the following ==> and <== declarations ...
3answers
212 views

### Map Input A B C to MyProduct[A,B,C] (NOT to Times[A,B,C])

In writing my own (noncommutative) product I want to avoid typing redundant symbols like A.B.C or A**B**C, I just want to type <...
2answers
206 views

### Is Package development (via InitializationCells) compatible with creating new Notations (via MakeExpressions)?

Can new (lower-level) notations be readily used within package code? There are a few notational additions that might improve my code base but I'm not sure if these will end up being more trouble than ...
1answer
1k views

### Indices and variable definitions in Mathematica

Does anyone know how I can do this in Mathematica? Just an example.. Defining indices and variables (defined over indices), "mapping" variables and indices: ...
2answers
338 views

### Difficulties in creating strict and robust equivalence between two symbols using the Notation package

I am investigating the use of the Notation package facilities to create strict the equivalence between pretty-printed symbols such as ...