Questions tagged [notation]

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Number-theoretic notation in Wolfram Cloud for iOS

I am using Wolfram Cloud Mathematica, and I want to write an equation using the mathematical symbols for Sum (like a capital sigma, but no the Greek letter) and <...
1
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1answer
60 views

“Fewer dependent variables than equations, so the system is overdetermined” without any BC's

Consider this system of PDEs. eqn1 = D[u[x, t], x] + 5 D[u[x, t], x, x] + D[v[t], t, t] - 4 == 0 eqn2 = D[v[t], t] + D[u[x, t], t, t] + v[t] == 0 I would like to ...
3
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1answer
68 views

Mathematical Notation

If we use Mathematica notation the following works: Div[Grad[u[x, y], {x, y}], {x, y}] also if we multiply the gradient with a scalar: ...
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2answers
46 views

Specify column data type when importing

I'm running into an annoying issue when importing a table of tab-separated-data. Several columns are numeric, while several are strings. Using Import[url,"TSV"] ...
1
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2answers
73 views

Explicit series notation for hypergeometric functions

Is there an automated way to express hypergeometric functions in series form using gamma functions, factorials, double factorials or rising factorials? For example using the formula (on the ...
7
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4answers
161 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 ...
3
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2answers
349 views

How to denote matrix elements succinctly? [closed]

Is there a more elegant way of dealing with the following subscripting? ...
2
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1answer
71 views

SubsuperscriptBox and SuperStar

I have a notational reason (using the Notations package) to have some symbols display as C*60 (with the 60 lined up under the *). Internally, this is represented in Mathematica as: ...
0
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1answer
36 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
85 views

Scientific Notation for Quantities

I am using Quantities (units) in Mathematica 11.3 and would like to express the numerical portion of the output in scientific notation. The command ...
2
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1answer
135 views

Notation package with Traditional Form

I symbolize subscripted variables with the form TraditionalForm, to enable easy use of TeXForm as suggested here: ...
1
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1answer
52 views

Using TeXForm for subscripted variables

I tried following the answer in TeXForm and Symobilze, however, I have trouble making it work. I loaded the Notation packages and symbolized all expressions with a subscript as in the example. I ...
4
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1answer
62 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
50 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 ...
7
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1answer
262 views

How does Mathematica determine when to use scientific notation?

I have code that takes an initial guess for a set of parameters to use in a function that I want to minimize, calculates the function, prints the value, recalculates new parameters via the gradient ...
4
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2answers
83 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 ...
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0answers
44 views

Function of the curly braces in this expression?

The appendix of the preprint Gravitational potential and energy of homogeneous rectangular parallelepiped contains a Mathematica expression which I would like to appreciate before using. It contains <...
1
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1answer
234 views

Getting MaTeX working on a Mac with TeXShop

I'm generating figures in Mathematica to insert into an article I'm writing in LaTeX. I want to be able to label the objects in my figures with the notation that agrees with my article. This rest of ...
2
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1answer
82 views

Specifying variable in CoefficientRules

I am trying to determine the number of terms in an expression, but I have created a matrix to represent variables: xMat = Table[sGain[[i, 1]] + 4, {i, 1, 3}] ...
17
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4answers
845 views

Is there a way to do this with Mathematica shorthand notation?

I'm a big fan of Mathematica's shorthand notation, things like @ and /@, which I use the most. It's really useful when I'm quickly whipping something up. However, something has always driven me a bit ...
1
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0answers
389 views

Meaning of # and & in a RootSum expression [closed]

I'm working on calculating the first passage time in a continuous time Markov process. To do this, I have to solve a system of 10 coupled differential equations using ...
0
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1answer
67 views

Using Subscripted Notation without Introducing new identifier

I would like to use subscripted notation such as $\sigma_x$ as identifiers for use as variables. In this example I am using the Pauli Matrices so that I would use notation such as: $$ \sigma_x = \{\{...
2
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1answer
113 views

Symbolize is not Working Properly

I am trying to introduce a special superscript notation in mathematica but it does not work ...
3
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2answers
263 views

Keyboard shortcut for transfer function model symbol

I am wondering if there is any keyboard shortcut to type transfer function model symbol as in the picture below. I would like to plot root locus of that function but I can't figure out how to type ...