Questions tagged [custom-notation]

This is for questions about creating and using custom notations. For help on the use of the built-in operators, see syntax.

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41 views

How to write $I$ and $I_0$ as a symbol?

How could we write both $I$ and $I_0$ as a symbol in Wolfram Mathematica? I consider $I$ as a variable and $I_0$ as a parameter in my system of equations ($Y=C_0 + I, I=I_0+bY$, Y and I are endogenous ...
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21 views

How do I introduce new input tokens to Mathematica (so that they can be recognized by InputAutoReplacements)?

I'm trying to introduce automatic replacements by modifying my notebook's value of InputAutoReplacements (e.g. via ...
3
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1answer
104 views

Symbolized, Subscripted Variable Doesn't Look Pretty

Background I'm trying to programmatically generate a subscripted variable in a way that makes it appear "pretty". Here is a minimal working example that shows some strange behavior I'm ...
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1answer
59 views

Subscripts use to make expression readable [duplicate]

I am trying to write a function in mathematica which depends on different parameters. For example $$f(x_1, x_2, x_3, x_4, x_5)= 2x_1+\sin(x_2)+x_3*x_4-x_5^{-1}$$ (My actual function has 12 such ...
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0answers
24 views

Define an operator with the distributive property that works in general expressions

This is a follow up to this question. In that question they use TagSetDelayed to give a symbol the distributive property. In my case this becomes ...
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2answers
74 views

Function to change derivative notation

I would like to write a function to change the notation of derivative in an expression. For instance, the function rep will take ...
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0answers
36 views

Why does Parenthesize add parentheses here?

I've been playing around with the Notation` package and box forms for some custom notation recently. I discovered a nifty function named ...
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2answers
60 views

Is there any way to define the Pauli matrices eigenstates symbolically in Mathematica?

I've been trying to define the kets $|+\rangle$ and $|-\rangle$ with no sucess with ...
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0answers
47 views

Semi-direct product and crossed product symbols

Does Mathematica have any symbols for the semi-direct product $\rtimes$ (or $\ltimes$) and the crossed product $\bowtie$? I have looked at the lists containing all symbols and couldn't find it there. ...
2
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2answers
108 views

How to improve this custom notation?

I implemented this custom notation... ...
3
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1answer
75 views

Output of `Subsuperscript` in TeXForm?

TeXForm can be used to convert Mathematica expressions directly to LaTeX. However, this function fails on an expression that has a sub- and a super-script: ...
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1answer
87 views

Making ^ work as MatrixPower for matrices

I'd like my expressions like A^d get interpreted as MatrixPower[A, d] for matrix arguments A, any suggestions how to do this?
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2answers
108 views

InterpretationBox problem with symbolic expressions

Related to this question, Why does this InterpretationBox construct work when x, y are ...
6
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1answer
604 views

Best way to write an equation with subscripts and superscripts

This post is not about a specific Mathematica problem but about to develop the best way to enter mathematical equations with subscripts and superscripts. I have a ...
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4answers
165 views

Seeking more verbose syntax, e.g. “Then” -> “,” [duplicate]

(NB Related question asks about such things without using the notation package... I would be quite happy with any answer, including the use of Notation) With long, complex expressions I find the ...
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1answer
36 views

Setting Editable and Selectable False within Notation

Using the Notation package, I have a custom notation defined for chemical reactions. A minimal example is below (I will explain the commented-out part in a moment): ...
4
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2answers
117 views

ActionMenu with blank entries until mouseover

Note: The code below requires version 12.0. Problem Overview: I am having some strange behavior with an ActionMenu, where the items in the menu don't show up until the mouse passes over them, as ...
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1answer
127 views

Sequential subscripts etc. in a unified notation

I am trying to generate a notation system to handle a variety of things in chemistry-standard notation. One key aspect of this is to be able to define symbols that have multiple subscripts, ...
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3answers
220 views

How can I automatically replace [[ and ]] with the \[LeftDoubleBracket] and \[RightDoubleBracket] operators?

When you type ->, it is automatically turned into the \[Rule] character. Can we configure our frontends to do the same for ...
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1answer
51 views

Notation package: StringMemberQ in conditional notation definition

Suppose that I have a list, allSpecies, that contain a set of symbols, each of which has been assigned a new notation using Notation[...]. As an example, the internal representation is C60s, and the ...
2
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1answer
65 views

Operator Precedence in Notation Package

I am trying to use the Notation package to define custom notation for chemical reactions. The natural thing to do is to use a \[LongRightArrow] for the operator....
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3answers
565 views

Subscripted variables with changing subscript

When I want to sum over indexed variables, indices being subscripts, the result works as expected, however, upon loading the Notation package, it doesn't. See below As one might have expected from ...
2
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1answer
70 views

Variables with both super-subscripts on the same vertical axis [closed]

When writing out a variable with both a subscript and a superscript, such as: Subscript[Superscript[f, a], b] one has that the "b" letter is "pushed" to the ...
4
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1answer
72 views

DumpSave and Notation package

I tried to follow the answer in How to save/load (export/import) symbolized variables?. In my case, I would add the code: ...
2
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1answer
56 views

Using OverBarred variables

Mathematica does not seem to treat variables as a unit. Consider the following: rule = a -> Function[{x}, OverBar[a][x]] test = a[x] /. rule; test /. rule It ...
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1answer
63 views

Function definition with sub (super) cripted variables [duplicate]

I like using subscripts a lot. However, it is regrettably not possible to do, for example: myfunction[Subscript[x,1]_] := Subscript[x,1] +1 where instead of the ...
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2answers
238 views

Mathematica ExtraPackage

Where can I install the Wolfram ExtraPackages? Especially the "Notation`" package? I do not seem to have it by default (In the Utilities, I have only two documents, ...
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2answers
165 views

How to build a TemplateBox with dynamic length GridBox?

I have created the following TemplateBox Rule. ...
2
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1answer
56 views

How to remove InputAlias created using notations package

If i create a custom input alias using Notation package's AddInputAlias. Now it appears in the list generated by ...
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0answers
43 views

Define a new Front End Syntax for Function Argument Checking & Debugging

In this question I asked a basic question about how to check argument types such that there was useful output from the front end when calling functions. Based on elements of the nice answer by @j-m-is-...
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1answer
55 views

Easy way of integrating the same integrand over several intervals?

I was wondering if there is some shorthand in Mathematica for expressions such as $$\left(\int_A + \int_B + \int_C + \cdots\right)F(x_1,\ldots, x_n) dx_1\cdots dx_n$$ where $A,B,C,\ldots$ each ...
2
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1answer
120 views

How to treat Subscript objects as constants when using D

I want to define a constant vector {$k_x , k_y , k_z$}. The problem is that Mathematica gives me D[$k_x$,x]$=k_1$. I want this to be zero, because $k_x$ is a constant. Clearly D[$k_x$,x]$=k_1$ makes ...
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1answer
82 views

Using both subscripted and non-subscripted variables in an equation

I'm getting started with Mathematica, as I have been using Maple in the past. Is it possible to define two variables $\alpha_1, \alpha_2$ and then still use $\alpha$ as a parameter of a function and, ...
5
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3answers
390 views

Power Function and Non Commutative Multiply

I'm trying to figure out the best way to define a Power function for non commutative multiply that retains some of the regular features of the ordinary power function. As of now, what I've been ...
5
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2answers
92 views

How do I define my own notation for mixed operators?

The built in Plus and Times operators when rendered behave the following way: Plus[a,b,Times[-1,c],d] a + b - c + d Basically ...
14
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3answers
1k views

How can I tell Mathematica to interpret 0xffff as a hexadecimal number?

I am stuck. I would like Mathematica simply accept 0x as a prefix Operator for Hexadecimal Numbers. I know that 0x is ...
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1answer
59 views

Issues loading `InfixNotation` as part of a package

For the most part, elements of the Notation package that are part of a package I load work without issues, but InfixNotation ...
4
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1answer
649 views

What are current approaches for supporting Dirac notation for quantum mechanics?

I'd like to be able to use Mathematica to preform some basic quantum mechanics and quantum computation operations using Dirac's Bra-Ket notation. I've seen several solutions to defining basic ...
26
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2answers
1k views

List of symbols without built-in meaning

Is there a list of all symbols with special display forms but no built-in meaning? That is, operators that are described in the tutorial Operators without Built-in Meanings?
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0answers
86 views

Infix non-ASCII operator needs a space to be parsed correctly in a script

Bug introduced in 9.0 or earlier and persisting through 11.1 First off: ...
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0answers
42 views

Notation doesn't work if toolbar is used

I am trying the examples on Notation Tutorial In:= a + b\[LongLeftRightArrow]c // FullForm Out:= Plus[a,LongLeftRightArrow[b,c]] Then I try to change ...
11
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2answers
447 views

What are the differences between using MakeBoxes and Interpretation?

Say I want to define a custom graphical representation for my function foo. I can do this using MakeBoxes as in the following: <...
19
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2answers
991 views

Shorthand for map at level 2

I love the shorthand /@. It is amazing for readability (and laziness when typing). However, right now I find that I need Map at level 2, i.e. ...
3
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3answers
373 views

Creating a List of Symbolized Indexed Variables

I am trying to creat a list of indexed variables (symbols) using the Notation package and Symbolize command. As an example, ...
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0answers
145 views

Troubleshooting Notation Package

I would like to switch some mathematica functions (and variables) to forms that are more readable. I am hoping simply to change some notation for derivatives and make it so that I can symbolize ...
5
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1answer
356 views

How to differentiate between superscript indices and powers in the output?

I have ambiguous notation in my output. I have output that has two types of superscripts, indices and powers. The indices range from {none,0,1,2,3} and typical powers are 2 or 4. When there is an ...
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4answers
139 views

Adding Rule Solutions

A package I'm working on uses rule solutions (like the output of Solve) as inputs to functions. I'd like to be able to easily manipulate these rule solutions by ...
5
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1answer
869 views

Is it possible to write time derivatives with the dot notation?

In physics, we often write time derivatives with a dot ($\dot{a}$, $\ddot{a}$, for example). Is it possible to force Mathematica to use this notation and then apply ...
3
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3answers
264 views

Traditional notation option?

I have a simple prime counting function using the Cyclotomic function. ...
2
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1answer
106 views

Notation of multiplicative derivative

In the question https://mathematica.stackexchange.com/search?q=non+newtonian, I use "dstar" as acronym to multiplicative derivative. But in the standard literature the symbol i $f^\star$. How can I, ...