Questions on typesetting and making your expressions, matrices, operators, equations or formulae look how you want them to.

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47 views

TableDirection in TableForm

I got confused about what does "the outermost dimension" and "the first dimension" mean in the document I snipped. Does it mean row or column?
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0answers
97 views

How can I make my MM code more compact and readable? Can I put functions in different notebooks?

I'm doing some coding in MM9, but my program is getting quite large. It's mostly a bunch of functions defined at the beginning of it, but it's getting to the point where I have to scroll for a few ...
1
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1answer
42 views

expression contained across multiple cells

Is it possible to span one expression across multiple cells? E.g. long if statement or function evaluation. I looked in documentation and searched forum/google and could not find.
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0answers
41 views

CDF to give away with a custom StyleSheet

Related to this. I would like to be able to give away CDF documents created with a custom StyleSheet. The important peculiarity is that this document is assumed to be viewed on a machine with no ...
2
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1answer
98 views

A Box for the integral or partial derivative d

I am looking for the name of the box in the Box Language of Mma making integrals, such as those shown in the image below as well as of the sign of the partial derivative. I understand that I can get ...
1
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1answer
52 views

How to change a spacing between the lines of a notebook?

My question is formulated above. However, to precise a bit I would like to split it into two sub-questions: It it possible to define the spacing in the current notebook/CDF pressumably through the ...
4
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1answer
191 views

Can I enter the traditional form for Binomial as input in an expression?

Is there a way to enter the traditional form of a binomial coefficient, i.e. ${n \choose k}$ instead of Binomial[n,k], like I would enter a radical sign $\sqrt{x}$ ...
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1answer
75 views

Bar Chart: How to adjust the font size for the bar labels as the chart size is manipulated

I have data that represents the binding energy of oxygen on different surfaces. Each bar is a different transition metal, and the length of the bar is the binding energy of oxygen. How do I make the ...
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0answers
49 views

Notation, Format and Interpretation

I am unclear on the exact relationship between Notation, Format and Interpretation. ...
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0answers
46 views

Applying Notation rules retroactively to a notebook

Suppose I define a new notation rule like Notation[OverBar[x_] ⟺ mean[x]] If I already have some notebooks that were written using ...
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1answer
283 views

Heat Transfer equation by numerical methods

I want to solve the following heat conduction equation using numerical methods: D[u[x, t], t] -alpha*D[u[x, t], {x, 2}] == 0 u[x, 0] == 1/(1 + x^2)^0.25, u[-10, t] == u[10, t] == 0, ...
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2answers
170 views

Forcing Mathematica to typeset parentheses

I use the definitions from this post to typeset formulas in lecture slides. This is my function definition: ...
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1answer
686 views

Solving Heat equation [closed]

I want to compute the exact solution of the heat equation but I got an error. u(x,t) (equation of transmition of heat) is the solution of this differential equation: $$du/dt - \alpha d^2u/dx^2 = 0$$ ...
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0answers
59 views

Maintaining postfix convention for directives in notebooks

It seems to be a fairly common convention to write certain 'meta' functions in postfix form like f[x] // Simplify to keep the the mathematical content at the ...
2
votes
1answer
62 views

Is It Possible To Replicate Tab Stop Behaviour (or Even PageFooter Behaviour but in Regular Cell)

I am trying to insert a (text) cell into a notebook that replicates the behaviour of tab stops in MS Word, for example. Put differently, I have two strings and I want the one string to align on the ...
1
vote
1answer
113 views

About making a fraction “taller” [duplicate]

I encountered 2 problema with displaying formula in text format. The variables in the formula is italic, I want to change them to normal. And the fraction size is too small, I want to make it to ...
0
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0answers
35 views

How to prevent auto spacing/alignment?

When using notebook, I find that sometimes when I type, it will automatically indent for me. How can I block this function?
5
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2answers
101 views

How to robustly apply ToBoxes to a Dynamic expression?

Inserting a Dynamic object in a boxform expression messes up syntax colouring. See the following example. where the variable ...
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2answers
82 views

Extract the real components from a very large expression

Suppose I have a very long expression (>500,000 characters) which contains a mixture of real and imaginary terms. e.g ...
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1answer
606 views

Euler's method for system of differential equation

I need to program Euler's method to solve a system of two diffferential equations of first order. Fist, I have programmed the Euler's method for just one differential equation: ...
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2answers
134 views

Is there a way to “hold” prefix / infix / postfix notation?

Is it possible to preserve a specific style of notation in $Mathematica$ output? foo // bar (* bar[foo] *) Hold[foo // bar] (* bar[foo] *) I'm writing some code ...
3
votes
2answers
230 views

Copy and paste behaviour with Subscript

I tend to use a lot of subscripts in my code, and I am aware that copy and paste of subscripts from Mathematica to MathematicaSE (or any text editor, for that matter) is screwy in the sense that $a_b$ ...
2
votes
1answer
65 views

Why is left NumberPadding always applied in NumberForm?

I would like to display numbers like 9.0001 and 10.0001 in the fixed-width form of xx.xxxx. ...
1
vote
1answer
181 views

Programming- cryptography

I have defined the following function in Mathematica to get a SET OF m SETS (these sets are the codes {p,q,d,e,n} for the ...
7
votes
3answers
202 views

Formatting an equation on a plot

I am trying to label a plot with an equation. The problem is that Mathematica formats things almost well but not exactly. The parenthesis are of the wrong size, and the powers are not high enough. ...
2
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0answers
97 views

How do I toggle between the program snippet form of a displayformula and the human readable form of the equation?

I have a DisplayFormulaNumbered cell in my Mathematica notebook. If I use the Cell | Convert To menu item to convert the cell to Standard or Traditional Form, the formula is now rendered as a program ...
5
votes
3answers
1k views

Labeling points on a graph with their coordinates in parentheses

I need to create some graphs in Mathematica with a bunch of labels, such as axes labels, graph labels, etc. In particular, there must be some points that must be labeled with their coordinates. Thanks ...
2
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1answer
217 views

Typesetting - entering derivative in traditional form

I am trying to work out how I enter a differential in standard notation? I am familiar with using D, but everything I have tried to enter a differential has failed. ...
12
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2answers
232 views

Strange behavior when using Row with packed arrays

Bug fixed in 10.0.0 Today I lost a lot of time with a strange behavior and I narrowed it down to this small piece of code: ...
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0answers
26 views

Math cell symbols not in italics [duplicate]

If I type $y(x)=ax+b$ in a math cell, y, x, and b are italicized, but a and x are not. How do I make them italicized? I tried adding an \[InvisibleSpace] or a \[VeryThinSpace] in between, and it ...
1
vote
1answer
71 views

formatting an InputField with Dynamic [closed]

I have the following code Style["(" InputField[Dynamic[t], Number, ImageSize -> 30] ")=" PDF[NormalDistribution[μ, σ], t], 16] which doesn't result ...
5
votes
3answers
268 views

How to change the color of specified digits in a number?

I've been playing with numerical approximations for irrational numbers, and would find it convenient to be able to highlight where these approximations deviate from the known correct answers. For ...
7
votes
1answer
158 views

User-defined template; removing repeated text (v 9.0.1)

In Mathematica 9.0.1, I want to write a user-defined template for a function that I wrote: myfunc ...
2
votes
4answers
252 views

How to set magnification of image to 75%

Right click on an output image, choose magnification. There are 25%, 50%, 100% etc. But how can I set to 75%?
2
votes
1answer
58 views

Extract Style Attributes from Style[]

Can you extract the Style attributes from a variable. For example: var = Style["aString", Bold, 24] You can get back "aString" by using ToString[var] but I am ...
0
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1answer
61 views

How to make the default table alignment “right”

The default table alignment is Center, however I would like to make it Right so that ...
3
votes
4answers
163 views

AccountingForm w/o significant figures

Basically I want to build a chart like something I would do in Excel. It should look like this: Here is the formula I'm using and what I've done so far ...
2
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2answers
68 views

Hyperlink shrink the image, how to make the image become original size

I found that Hyperlink[im, "something", ImageSize -> 800] The ImageSize only add some borders of my ...
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0answers
38 views

How to Align two inline cells

I'm playing with this question: here and here ...
1
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0answers
59 views

How can I control the size of exported image in HTML code under certain magnification value?

I've inserted a picture in one cell, however, when I exported the cell as HTML, the size of my image in the html tag was doubled(the image file in HTMLFiles was the same as the original image). I ...
2
votes
1answer
123 views

Embedding hidden information in styled text

I would like to convert a collection of digitized documents to Mathematica notebooks. They are formatted as XML, divided into pages. The XML contains formatting I would like to preserve, but I do not ...
3
votes
2answers
138 views

Assigning an equation as a variable

I am compiling a calculator where many slider parameters are used to define a value, where the defined value may then be reused to define another value. I am unable able to, or at least been ...
4
votes
2answers
114 views

Showing AlgebraicNumber[1/2 (1 + Sqrt[5]), {-3, 2}] in human-readable way

Is there a function to show algebraic numbers in Mathematica more conveniently? I am looking for something similar to MatrixForm for matrices. For example, I would like to view ...
0
votes
1answer
71 views

Using the actual subscript as a variable within thecontext of definitions using the Notation package and Symbolize

I've gotten into the habit of using subscripted variables, invoking the Notation package and Symbolize. Now, I'd like to be able ...
0
votes
3answers
323 views

How to get back name of the number from Max function? [duplicate]

So I have this question, using a toy example: a={1,"this"}; b={2,"that"}; result=Max[0,a[[1]],b[[1]]] the result will be 2. However what I want to obtain is ...
3
votes
0answers
41 views

Is it possible to enclose code into collapsible/expandable regions? [duplicate]

In some programming languages (e.g. C#, Visual Basic) there are language constructs that have no effect on the execution of code whatsoever, but exist solely to allow grouping fragments of code into ...
9
votes
2answers
193 views

Pasting monospaced text into Mathematica notebook destroys aligment

I drew the little ASCII-art electronics schema below in vim. When i try to paste it into a Mathematica notebook, with: A) A code cell B) A monospaced font (Courier New) Mathematica insists on ...
0
votes
2answers
216 views

Using a table to format a grid

Ok, I can't wrap my head around this because I don't know Mathematica well enough yet, so I'm asking for help, at least a direction to explore in. I have a Grid: ...
5
votes
2answers
144 views

How to typeset a system of equations with multiple alignment points

I'm aware of how to align a system of equations on the = sign (or other single alignment point), but I'd like to align a system at multiple points so that each variable stays in its own "column" so to ...
2
votes
2answers
198 views

Iteration problem

I am trying to write a simple program - perform f1 as long as t is smaller than 800. t is ...