Specify and control how Mathematica formats its output, including rich text, equations and graphics.

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6
votes
3answers
322 views

Transforming a mutiplication into an addition

How can I force Mathematica to transform 5a into a+a+a+a+a
6
votes
3answers
171 views

Multiplication sign in TeXForm?

How do I get Mathematica to produce TeX output that does not omit the multiplication signs ? For example, this expression: ...
6
votes
2answers
151 views

PaddedForm adds an additional padding character

I would like to get a sequence from "01" to "10". I tried ...
6
votes
2answers
290 views

Add arrows over matrix

How can I plot this graph g1 = Table[x[i, j], {i, 5}, {j, 5}] // Grid; Rasterize@g1 I added these arrows by Ctrl+D's graphics tool. This way maybe hard ...
6
votes
1answer
535 views

Multi-column table layout the right way

How do I create book-like multi-column table formatting for a long, narrow tables in a preferably elegant way? Should I be thinking of stylesheets, instead of formatting? I guess this is a solved ...
6
votes
2answers
620 views

Displaying index as subscript on output: e.g. C[i] -> C_i with Notation[…] or Interpretation[..]?

You have all convinced me not to type in formulas with subscripts. However, in order to be able to match the subscripts in my whiteboard math, I figure a 2nd best solution is to want to display ...
6
votes
1answer
2k views

Possible to export Excel formulas?

I would like to export an .XLS file complete with data and formulas. Is this possible using Export? For example, here is data and a formula :- I can import ...
6
votes
2answers
514 views

How to eliminate the zero real part of a purely imaginary number?

In Mathematica 9, a purely imaginary number, e.g. 0.9 I, will display as 0. + 0.9i in the output form. How can I eliminate the ...
6
votes
1answer
224 views

Creating formulas for the Moodle CMS question bank

Edit I have made some progress on this problem, which is given below the question. I use the Moodle course management system for much of my teaching, and the CMS comes with a tool for creating ...
5
votes
4answers
390 views

Display a number in Mathematica 9 in periodic form

I want to display a rational number in Mathematica in periodic style. PeriodicForm isn't working anymore. It worked in Mathematica 5 and now I'm using Mathematica ...
5
votes
4answers
2k views

How can I format a table to look nice?

I have this code, but i would like to see the results well formated, How can I obtain a well formatted data with aligment?, similar to this one insted what i obatin, you can see here Here is ...
5
votes
5answers
1k views

Is it possible to “pretty print” my input integral in Mathematica like Wolfram|Alpha does?

With Wolfram|Alpha, if I enter: Integrate[r^3, {t, 0, 2Pi}, {r, 0, 2}, {z, r^2, 4}] Wolfram|Alpha will pretty print my input like so: Which is very readable, ...
5
votes
4answers
627 views

How to transform the result of this integral into powers of $\sin\,x$?

I want to calculate the integral $I = \displaystyle\int{\cos ^5 x\, \mathrm dx}$. Using the variable $t = \sin x$, I get $$I = \sin x - \frac{2}{3}\sin^3 x + \frac{1}{5}\sin^5 x + C.$$ With ...
5
votes
4answers
275 views

Concatenating strings, unevaluated expressions and evaluated expressions/values

Maybe this is something very simple to some of you. Anyway, I think this can be useful to many others like me. I would like to build an output that involves strings, unevaluated expressions and ...
5
votes
3answers
801 views

Replace very small numbers by zero in the output of a list

I have a long nested list, but many elements are numbers of order 10^-18 or less, eg ...
5
votes
2answers
141 views

Displaying a list of percentage values according to their classification

I have a list of percentages as follows: percent = {21.15, 42.3, 57.68, 73.06, 84.6, 90.37, 96.14, 99.99, 99.99, 99.99, 99.99} I want to classify these ...
5
votes
3answers
154 views

Why does TraditionalForm[Inactivate[x y]] show x * y ? instead of x y?

Given that both x and y are expressions, in my case x is ...
5
votes
3answers
327 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 ...
5
votes
2answers
668 views

How to receive the result of the integral $ \int\frac{1}{x}dx$ is $\ln|x|$?

When I input \[Integral]1/x \[DifferentialD]x in Mathematica, I get Log[x]. How can I make the result of the integral ...
5
votes
1answer
3k views

How to ask Mathematica to display answer in “$\LaTeX$” form

I am not sure how to explain it, but whenever I compute something in Mathematica, the output always spits back the result in a Mathematica language as opposed to easy-to-read equations. It's ...
5
votes
3answers
98 views

How to label only leaves in TreeForm?

I have a Huffman encoding represented as a list in the following manner: encoding = {{{w, d}, {o, s}}, {{{e, q}, a}, {i, j}}}; This means that ...
5
votes
3answers
530 views

Show[] combines my Graphics3D objects in an undesirable way

Thanks to those (Heike, Jens, MrWizard, and R.M.) who helped me yesterday with figuring out how to plot an EM wave. Now I am running into trouble with the Show ...
5
votes
1answer
116 views

How to specify the square-bracket analogue of MatrixForm?

MatrixForm uses "round brackets" as delimiter. These are like parentheses, but contrary to "regular" parentheses, they stretch vertically to accommodate the height ...
5
votes
1answer
114 views

Using Padding with Text and Style

Suppose that I use: Text[Style["(1, 0, 0)", 12, Background -> White], {1, 1, 0}] How can I put a few points of padding around the text? Thanks to Jens: ...
5
votes
2answers
113 views

Modifying the built in graphic format of colors

Can users modify the default format of colors in the front end? Red For example, dimensions, aspect ratio, EdgeForm? The motivation is the functional ...
5
votes
2answers
1k views

How do I set the fonts for Input and Output in my stylesheet?

I'd like to change the font that Mathematica uses for output by setting the font of the corresponding style in my stylesheet; bit simply overriding the default ...
5
votes
2answers
153 views

Sorting out atom types in an XYZ file

I am trying to rewrite the output of "VertexCoordinates" such that instead of a hybrid list of atoms and coordinates that result from using the following input program, I want all coordinates of the ...
5
votes
1answer
170 views

Restrict Mathematica command to what is inside parentheses

I have a bunch of expressions like this one: $\frac{e^{-\frac{7 J}{2 k T}} \left(2 e^{-\frac{2 g H \mu _B}{k T}}+e^{-\frac{g H \mu _B}{k T}}-e^{\frac{g H \mu _B}{k T}}-2 e^{\frac{2 g H \mu _B}{k ...
5
votes
2answers
145 views

Fractions formatting in Column / Grid

Fractions are squished in GridBox: ...
5
votes
2answers
140 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 ...
5
votes
2answers
122 views

Why does MakeBoxes mess up RowBox ordering?

When I use RowBox for MakeBoxes the order of the elements is changed for TraditionalForm, if there is a plus (+) in the list of elements. ...
5
votes
1answer
166 views

CellEvaluationFunction or $PreRead stripping inline cells from text cells

I want to create a textual style that has some CellEvaluationFunction that processes the contents of the cell a certain way. Particularly, it has to do something ...
5
votes
1answer
70 views

Customized FortranForm output

Let's take the following example V = (-G*Mn)/Sqrt[x^2 + y^2 + z^2 + cn^2]; Vx = D[V, x]; FortranForm[Vx] The result is ...
5
votes
1answer
137 views

New display format needed: “drag box”

I want to create a new display type, especially for numbers or text, but potentially for arbitrary objects as well. I want a "drag box" where not all of the number (object) is visible, but dragging ...
5
votes
1answer
118 views

Set PlotTheme globally?

Can one set a default PlotTheme globally? While I recognize one can make lots of workarounds to sort of do this: Go to ...
5
votes
2answers
483 views

10bits per rgb / 1024 shades of gray?

Can we display 10 bits per rgb in Mathematica? I'm using a quadro card and 30 bit monitor and can get a smooth gradient using Psychtoolbox in matlab. The following Mathematica should produce a bar ...
5
votes
1answer
365 views

How can I fix Mathematica's text line-breaking algorithm not to line-break so soon?

I have some custom plotting functions that simplify the placement of footnotes and source notes under the plot. It is important that the line length of the footnotes fills up the available space and ...
5
votes
1answer
223 views

Using CellPrint with a TraditionalForm string

I am trying to use CellPrint to print a cell that asks a user to solve an equation. This equation is randomly generated right beforehand, and I would like to have it print in Blue. The whole Cell ...
5
votes
1answer
658 views

Command to Show Full Output

I have some rather long output from a notebook I run on a remote server. There is a time limit on processes so I typically do NotebookSave[] after any important ...
5
votes
1answer
145 views

How to apply tags to expression terms?

I often see on this site and at the mathgroup the repeated questions on how to rearrange expression that Mathematica "likes" to keep in one form, but the user prefers in another. Consider this trivial ...
5
votes
1answer
416 views

Easiest Way to Use ShowGroupOpener in Mathematica

I currently edit manually the cell contents of a notebook (Ctrl+Shift+A or Cmd+Shift+A) to "recycle" cells containing the ShowGroupOpener option. Is there an easier way to create documents hiding ...
5
votes
1answer
614 views

how can I convert a Grid object to a Graphics object?

I have a figure (which is by combining different plots) that I generated using Grid[]. The problem is, I want to specify the ...
4
votes
4answers
167 views

How to get a list of pairs into the form $(x,y)$?

I want to put the solutions of the equation $y = (x + 3)/(x - 3)$, where $x$, $y$ are integers, into the form $(x,y)$. For example, $(2, -5)$ instead of $\{2,-5\}$. When I evaluated ...
4
votes
3answers
221 views

How can I suppress zero or nonzero values in a matrix?

So, if I have something like: F[IdentityMatrix[3] // MatrixForm, 1] I'd like F[] to display: $$\begin{pmatrix} 1 & ...
4
votes
4answers
316 views

Filling and Shading an Harmonic Curve

Suppose I have an equation plotted as shown: ...
4
votes
2answers
2k views

ArcTan expressed as a radian fraction?

This type of answer is what I'm looking for: In[58]:= ArcTan @ 1 Out[58]= π/4 This is what mathematica gives me: ...
4
votes
4answers
5k views

How to export data files using specific format

Very often, I have to export data files from Mathematica. These output files contain several columns and hundreds of lines with data. For the sake of the question let's create a sample list ...
4
votes
2answers
189 views

Character display color

I'm looking to cause the front end to display individual characters in a specific color, just in general, as a default sort of thing. For instance, the character "1" would always display as a red 1, ...
4
votes
4answers
100 views

How to set the output be generated in a cell different from “Output”

I would have some functions, for instance Plot, to generate their output using a different Cell's style rather than "Output". The reason is that I'm producing some documents with many images and, for ...
4
votes
2answers
309 views

Changing order of TeXForm output

I am creating Taylor polynomials and exporting them using TeXForm. When a polynomial p[x] is displayed in Mathematica, it shows, ...