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

learn more… | top users | synonyms

-3
votes
1answer
123 views

Mathematica output in ASCII or larger text size for the output?

I am trying to read the output of this code that has crosses, circles and spaces. For some reason, the output is in very-very small alphabets so I would like to get it in ASCII and/or in larger ...
7
votes
3answers
272 views

Making large tables easy to read with frozen headings and scrollbars [duplicate]

I would like to represent a table containing a large amount of information in such a way that I can (a) use scrollbars and (b) have table headings that don't scroll off the screen [just like the Free ...
2
votes
2answers
391 views

I get weird <<…>> symbols in my output — what does it mean?

After I input the following: data = Table[{3 + i + RandomReal[{-3, 7}], i + RandomReal[{-2, 5}]}, {i, 1, 20}]; model = LinearModelFit[data, x, x] I got ...
1
vote
3answers
160 views

iterate method to find roots

This code gives the roots (lambda-values) of eq1 by using iteration. ...
8
votes
1answer
638 views

How do I get Mathematica to show a number in non-exponential form? [duplicate]

Sometimes I make a calculation in Mathematica that produces a big number, which Mathematica shows like so: -1.52522*10^7 This is annoying to me, because I want ...
-1
votes
1answer
57 views

How can a 3DBarChart be made to be fixed size and proportions?

I have a 3DBarChart that adds bar graphs as would be required by the dataset, but as it gets wider runs off the page and can not be printed. Is there a way to fix the height & width of the ...
1
vote
0answers
109 views

TableForm behavior change

In an older version NoteBook, I was able to specify some options for TableForm, which enabled the printing of an expression in a simple fashion: ...
-3
votes
1answer
147 views

How can I solve precision problem [duplicate]

I want to set 2 decimal places, whether it's real Number or anything.for that purpose I wrote the following function. ...
0
votes
1answer
89 views

How to delete duplicate solutions of this system of equations?

I want to find vertices (has integer coordinates) of the triangle $ABC$ with the centorid is $G(1,1)$ and orthocenter is $H(3,3)$. I tried ...
4
votes
4answers
720 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
1answer
231 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 ...
4
votes
1answer
88 views

PaddedForm adds an additional padding character

I would like to get a sequence from "01" to "10". I tried ...
3
votes
1answer
401 views

How can I efficiently write formatted data to a Gaussian Cube file?

I am working with data files that contain information about electronic wave functions. The data format is specified by the quantum chemistry program Gaussian. I need to import the data, manipulate ...
5
votes
1answer
123 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 ...
7
votes
3answers
175 views

Wrapper for inexact numeric complex numbers that maintains polar form

Related question: How can I convert a complex number a+b I to the exponent form A Exp(I phi)? Mathematica insists on displaying complex number in form a+I b when ...
11
votes
1answer
506 views

Rearranging a Polynomial

In Mathematica 8.04 on Windows, I want to display a formula in standard textbook format. The formula is the variance of an $N$-security portfolio. For two securities it is: ...
11
votes
2answers
688 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 ...
1
vote
2answers
213 views

Output format in MatrixForm

I have a correlation matrix, which I want to display in the following format: 2 decimal places (e.g., -0.56) number signs "+" and "-" (e.g., +0.76 or -0.34) I've tried many different things, but I ...
2
votes
1answer
821 views

How can I format Mathematica expressions for $\LaTeX$ without manual intervention? [closed]

I want to show my work to my audience mathematically. My audience is not interested in Mathematica but in the math itself, so I want $\LaTeX$ output. I tried ...
2
votes
0answers
189 views

Negative power instead of fraction

Solve returns a solution in the form {{x->y/a^2 + y^2/a^7}}. Since I want to process the input (with another program) in terms of Laurent polynomials, I would ...
5
votes
2answers
707 views
3
votes
1answer
109 views

How do I edit the background of Axis labels in my plot?

I'm using the standard report stylesheet in Mathematica and when I output a plot, I've set it up so that I get a white background, however the axis labels still have a gray background. How do I change ...
1
vote
1answer
121 views

How to apply multiple format to a list

I have a nested list like matrix = {{1.2345664, 2.38673956, 3.567846}, {0.00034554, 124.4554654, 6.34543}, {0.0000233, 244.34454, 2}} and I want to apply ...
1
vote
3answers
1k views

Write a table to a file

I want to compute a multidimensional table in Mathematica and write it to an external file. Here is a simple example. I have three lists x, ...
5
votes
3answers
365 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 ...
1
vote
2answers
151 views

Help on output formatting

Again, I am writing homework sheets. I have tried ...
7
votes
2answers
649 views

How to change an expression to Fortran90 form?

I have a large expression produced by Mathematica. To use this expression in my Fortran program I need to change it to a Fortran90 form. I am not satisfied with the ...
-1
votes
1answer
113 views

Dynamically show a specific number of the fractional part's digits

What is the fastest way to cut off all n z digits of the fractional part of a real number? (For example 12390.20934230) I came up with this so far: ...
1
vote
1answer
109 views

output format including complex numbers [closed]

I have the following output. How can I convert this unnecessarily long expression into a single result (like z=u+iv) ? $\frac{(\text{} (0.0000540641 +0. i)-(0.0000422121 -0.0000372664 i)) ...
0
votes
1answer
85 views

Formatting Equation Output Neatly

I looked around and couldn't find the answer to this anywhere, so I'm sorry if this is a bad question - I'm pretty new to mathematica. I wrote a program to help me compute some annoying series ...
11
votes
2answers
366 views

Soft-Match String Comparison

I have a list of names in which I would like to check for duplicates. However, within the list, the duplicates may not show up as exact duplicates of each other - for instance, ...
6
votes
4answers
417 views

How do I display an expression with negative powers?

How do I display an expression with negative powers? Mathematica seems to always invert a term with a negative rational power. None of the following work: ...
-4
votes
2answers
220 views
4
votes
1answer
114 views

Why this code is considerably slower in version 9?

I have a Mathematica code for computing and plotting the density which corresponds to a given potential. The following code was written few years ago using version ...
2
votes
1answer
104 views

How to change the output format of a built-in function

Is it possible to change the output of build-in functions? I would like to change the output for IdentityMatrix[n] to "I", so I tried ...
4
votes
1answer
100 views

How to substitute $x$ in a expression $f(x)$ but not calculate the value of the $f(x)$ at the point $x$?

I want to subtitute $x = 1$ into the expression $$f(x)=x^2 + 3 (x^2 - m^2) + \sqrt{x^2 + 1}$$ but I don't calculate the value $f(1)$, that is mean, I want $$1^2 + 3(1^2-m^2)+\sqrt{1^2 + 1}.$$ If I ...
4
votes
4answers
3k 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 ...
-5
votes
1answer
151 views

Mystified by inability to find info to do what seems really basic [closed]

Trying to do some basic algebra here, have input 12 expressions. I would like to label the output so that I can connect the outputs to the context of the inputs, within the output line. Having ...
0
votes
1answer
201 views

Giving value to a constant so that Mathematica simplifies the answer without having to do the whole operation again

I am doing some nasty integrals trying to fill in a matrix, and to save computation time, I set my hbar to be a constant of undefined value, so the answer it spits out consists of a real number plus ...
5
votes
1answer
195 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 ...
9
votes
2answers
244 views

Is there a way to programmatically set global preferences?

Can I set global preferences that are accessible via "Edit"->"Preferences" programmatically from within a notebook? As learned from this question, turning off anti-aliasing can make a huge difference ...
0
votes
2answers
133 views

How to get special solutions of this system of equations?

I only want to get all the solutions of this system of the solutions with a value of $k$, we have the same values ​​of $m$ ...
0
votes
1answer
173 views
6
votes
3answers
246 views

How to make rational expressions formatted using FractionBox

This is what I get using Mathematica 9.0.1. Instead I want this: I know how to use MakeBoxes, Format and I thought this code would work: ...
7
votes
1answer
282 views

How to change brackets in TraditionalForm output

I'm trying to improve TraditionalForm's output by using different brackets when there are more than one. For instance, instead of $u(v(r(b))))$, I'd like to get ...
1
vote
1answer
302 views

How to copy/paste an OverHat symbol into Microsoft Word 2010 properly?

I have problem with output traditional form of sign above the constant. When I copy/paste in word it is far away up. Is there solution for this? ...
0
votes
0answers
77 views

How to get a more traditional-looking for protected constants [duplicate]

Is there any solution to make rule to export as a traditional form protected constants. Here is example which doesn't work. ...
0
votes
0answers
179 views

How to display detailed output in Mathematica [duplicate]

Possible Duplicate: Get a “step by step” evaluation in Mathematica How does Mathematica integrate? I want to display more detailed output from a calculation. The default command for ...
0
votes
3answers
314 views

Removing -> from list of numbers [duplicate]

Possible Duplicate: Best way to extract values from a list of rules? If I have a vector v = {x->1.03, x-> 2.01, .... }, and I want to use an element in the list, I can get an element as ...