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

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17
votes
4answers
542 views

How do I introduce a new variable in a trigonometric equation?

I have the trigonometric equation \begin{equation*} \sin^8 x + 2\cos^8 x -\dfrac{1}{2}\cos^2 2x + 4\sin^2 x= 0. \end{equation*} By putting $t = \cos 2x$, I have \begin{equation*} \dfrac{3}{16} t^4+ ...
5
votes
1answer
2k 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 ...
4
votes
1answer
682 views

Reduce an equation by putting a new variable

I have the following equation given: $$ (26-x)\cdot\sqrt{5x-1} -(13x+14)\cdot\sqrt{5-2x} + 12\sqrt{(5x-1)\cdot(5-2x) }= 18x+32. $$ In order to solve it, I want to substitute $t = \sqrt{5x - ...
4
votes
2answers
277 views

Context Sensitive Formatting for a Table

Suppose I am calculating the correlation of a a set of vectors. Correlation[RandomReal[1, {5,5}]] I would like to display the output using TableForm or Grid ...
3
votes
2answers
371 views

Representation of negative exponents [duplicate]

Possible Duplicate: Way to improve “show me this decimal number to M places, don't use scientific notation”? How can I expand e.g. number 1.*10^-8 so that there would be no ...
2
votes
2answers
257 views

How to output an expression as a Dot[] product

How to force Mathematica to output an expression such as $a1u1+a2u2+a3u3$ as a Dot product like this one: ...
2
votes
1answer
796 views

Equation of the plane passing through the three points [duplicate]

Possible Duplicate: How to put terms in lexicographic order? I write the equation of the plane passing through the three points $A(-1, 5, -2)$, $B(2, 4, -3)$ and $F(4, -8, 6)$, and this is ...
1
vote
2answers
100 views

What is the default file path used by the Put function and how do I pre-evaluate an expression to use in Put?

I have a problem of trying to store some output in an external file. In one note book I define a function f[x_]:=AdvancedCalculation, where this function generates ...
11
votes
1answer
489 views

Formatting and printing lists with Mathematica scripts

I'm just starting out with Mathematica and I'm using MathematicaScript rather than the GUI. However, I'm having trouble formatting a list when printing it. Suppose ...
3
votes
2answers
474 views

Calculate with units

If I want to calculate with units, for example using Pythagoras theorem, I would do this: c = Sqrt[(3m)^2 + (5m)^2] The result will be ...
4
votes
4answers
257 views
11
votes
1answer
637 views

How to put terms in lexicographic order?

Is it possible to have terms like f[w-c] be formatted like this and not like f[-c + w]. I use Mathematica (7.0) for simplifying ...
6
votes
2answers
749 views
2
votes
1answer
348 views

Substituting Symbol font for Mathematica's custom font in exported plots and other graphics

Mathematica includes some custom fonts that allow you to use a wide range of mathematical symbols in output. For example, one can write: ...
11
votes
1answer
296 views

Formatting Framed - some FrameStyle graphic directives don't work?

The FrameStyle option in Framed seems to work for some graphics directives but not others, eg: Framed["yo", FrameStyle -> Blue] But ...
13
votes
5answers
3k views

Formatting a number with fixed number of significant digits

I need a formatting function (say format[x_, n_]) which outputs numbers with fixed n significant digits without unnecessary dot. ...
-2
votes
2answers
735 views

How to write output in TraditionalForm into external text files?

I'd like to write output in TraditionalForm into external text files ofile.txt. I tried to use ...
0
votes
2answers
790 views

How to generate table without comma and bracket or get rid of those?

I want just data without comma and brackets. Even TableForm is not working for me. For example, the general pattern of my table is ...
3
votes
1answer
292 views

Formatting data tables with Grid + Dividers vs. SplitBy --> GridBy?

A quick method to format human-readable data tables with headers, is to use Grid, eg: ...
10
votes
5answers
374 views

TableAlignments -> Left not working

Bug present in versions 7 through 10.0.0. For a very simple dataset TableAlignments->Left does not work: ...
13
votes
2answers
800 views

Mathematica Sec and Csc

How can I prevent Mathematica from using the "old fashioned" functions "Sec" and "Csc"? In Germany these functions are "old fashioned" as they are not taught anymore at school.
5
votes
1answer
253 views

Display Log with desired notation in output

I wish to display logarithms with different bases in the single-term rather than numerator/denominator form during output: ...
9
votes
3answers
4k views

Expressing a decimal as a fraction in lowest terms

How can I express a decimal such as 0.1845095405274387 as a fraction in its lowest terms?
3
votes
1answer
248 views

How to write output to an external text file in addition to the standard output stream?

How to write output to an external text file in addition to the standard output stream, i.e. a notebook for a session with FE and stdout for command-line session?
1
vote
3answers
2k views

How to write values of function to file?

For example, say I wanted to plot Sin(x) like this: Plot[Sin[x],{x,0,2 Pi}] But instead of plotting to a graph, I want to now tabulate the values of Sin[x] to a ...
5
votes
1answer
133 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 ...
6
votes
1answer
2k views

Formatting Ticks and FrameTicks labels with a function

Is there a convenient way to format tick labels? In this example I would like to use the default Mathematica tick intervals, but simply convert the X axis labels to strings with "s" added. As you ...
3
votes
3answers
208 views

Subscripts in programatically generated section headers

Consider the following command: TextCell["\!\(\*SubscriptBox[\(H\), \(2\)]\)", "Section"] How can I display the string as section header and get the DisplayForm? ...
8
votes
5answers
324 views

How to resize the text content of a grid with it?

I am in a resizing mood these days. This code works quite well, up to a point. ...
9
votes
4answers
223 views

Leave expression tree formatting the same when a replacement rule is applied

If I type e1 := 3 x + 2 (1 + y) z // TreeForm, I get an expression tree. If I then type e1 /. x -> 3, I get another ...
3
votes
2answers
2k views

Mathematica output doesn't work as input

Sometimes when I do, for example, a series expansion Mathematica gives me output that it won't take as input. For example if I do a series expansion: ...
2
votes
2answers
955 views

How to display a different number of significant digits in each column of TableForm output?

Say I create a table with three columns of numbers. Is there a way to control the number of significant digits displayed in each column. To make this concrete, take the following command: ...
1
vote
4answers
165 views

Applying a for loop on Out[]

I have a number of expressions, each one is an output: Out[135], Out[136], etc. I wish to print all of these outputs in a C++ form using the function: CForm. I can apply it on each Out[] separately ...
5
votes
1answer
462 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 ...
11
votes
7answers
326 views

Question about evaluation control

I want to make a function that takes a function as a parameter and prints an integral with the function inside. I've tried this: ...
14
votes
4answers
511 views

How can I turn off SingleLetterItalics in PlotLabels, etc, when the Options Inspector won't do it?

One of the requirements set for the graphing project I am working on is that plot and axis unit labels sometimes need to include superscripts. Here is an approximately minimal example (I have some ...
12
votes
3answers
820 views

Why doesn't PlotMarker option None return no PlotMarkers?

After reading the PlotMarkers documentation it seems to be all or nothing. For example if you wanted markers on some of you lines the code below seems ...
11
votes
2answers
3k views

About the number format in ticks

I want to LogPlot a function, but I have the trouble in the number format in the ticks. For example, ...
19
votes
5answers
1k views

Rationalize the Denominator by Default

In Mathematica 7, if I input Sqrt[2/7], Mathematica outputs $\sqrt{\frac{2}{7}}$, but I want it to output $\frac{\sqrt{14}}{7}$ instead. How do I make Mathematica output values without radicals in the ...
9
votes
1answer
287 views

How can I add row and column header images to my TableForm output?

I am experimenting with the Eigenfaces algorithm and have my notes and experimental data collected in a Mathematica notebook. The result of an experimental run is a table of scores, where the smallest ...
10
votes
2answers
176 views

Unsatisfactory view of Panel, when transformed to pdf

I like very much to wrap Mathematica images by Panel, which gives many of them a much better view. To be precise, if image is some illustration, plot etc. I would ...
10
votes
3answers
509 views

Vertical alignment of FrameTicks Text

The text box of a FrameTick/Tick is, by default, vertically centered on the tick mark. Is there a way to adjust the vertical alignment of FrameTick text? Specifically, along the lines of Baseline, ...
13
votes
1answer
177 views

Width-dependent MatrixForm

When writing fractions, Mathematica has a quite intelligent behaviour: If the fraction gets too long to fit on the width of the notebook, it is automatically replaced by ...
10
votes
2answers
167 views

GridBox/packed array behaviour

I have never used low-level formating functions, so this problem might have a simple solution. I'm currently pulling my hair out trying to solve it, however. Consider the following example: ...
9
votes
3answers
466 views

How to format numbers with at least one figure after the decimal point

I'm searching for a way to get Reals formatted with at least one figure after the decimal point. So e.g. 3. should be printed as 3.0 and ...
8
votes
2answers
426 views

TeX and TraditionalForm

I have a little problem, and hope, with your help, I'll be able to solve it. As you got from the title, I have some trouble with TeX in Mathematica. Imagine, I want to output a nice DisplayFormula, ...
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: ...
17
votes
6answers
1k views

Annoying display truncation of numerical results

I have a lot of data to inspect. An example of a number in my program is 123.189094 This gets displayed as 123.189 ...
13
votes
1answer
322 views

How one can programmatically transform a text into Gothic, DoubleStruck, or something similar?

In the pieces of text created programmatically I would like to be able to fix that the text is done in one of the styles available in the special characters palette, such as Gothic. It may be useful ...
19
votes
6answers
1k views

Formatting a fraction as a mixed number

Is there a command that will take a rational number and rewrite it in a mixed-number-like form? That is, I'd like to apply a command to something like 10/7 and get ...