# All Questions

115 views

### SetterBar divider style in Manipulate on a Mac

MMA 9.0.1 MacOSX "Mavericks". This issue is apparently mac specific. The issue of this post is illustrated here, for example. In a SetterBar control straight out ...
88 views

### Trouble fitting an explicitly complex model with the TransformedFit package

This is follow up from a previous question in which @Oleksandr R. suggested the use of a package he developed for splitting a model and data into real and imaginary parts to avoid a problem with ...
417 views

### How to use the same colors in Epilog and Plot

How can you use the same colour to the data in Epilog as the data in the ListLinePlot? I am plotting 25 lists (4 in this ...
1k views

### How to put x-Label below the x-Axis? [duplicate]

How to put label "Iterations" below x-axis? Possibly in an easy way without multiple commands. ...
343 views

### How to plot a region bounded by three equations?

I'm very new to this website. I am having trouble plotting a 3 dimensional region bounded by these equations: ...
170 views

### adding a 1 to all second elements

I want to add 1 to all second elements but I am running into a "level" problem I believe here is my code: ...
104 views

### Styling differences between CDF in CDF player and in MMA

I've used the ConfidentialReport stylesheet for a CDF document. When I edit the CDF within MMA a Paragraph Item appears with an opener as follows: but when the document is opened in the Player ...
215 views

### Combining two plots with inverted xy-axes

I need to draw a set of curves on one graph (characteristics equations). As you can see they have exchanged x and y axes. My goal is to plot all those curves on one graph. Are there ways to do that? ...
530 views

### Generating all “from n choose k” configurations of a simple list [duplicate]

Suppose that I have a 1-D list called myList. Here's an example: myList = {"A", "B", "C", "D"}; I want to write (or find ...
143 views

### How to compile a function whose arguments are lists containing strings?

I'm unsuccessfully trying to compile this function check[argA_, argB_] := argA[[1]] == argB[[1]]; assuming that both arguments argA and argB are of the form ...
170 views

### Text analysis and loops

I need a loop for a text analysis involving about 1000 papers (identical structure of all papers) I have these two commands to read all the papers into memory. ...
32 views

### How to Plot a function that returns multiple values? [duplicate]

I have a function that returns multiple values, like this: f[x_] := ( (*... something ... *); {y1, y2}); They are computed together, so there's absolutely no ...
2k views

### Is it possible to create iOS apps with Mathematica?

I am fairly new to Mathematica and don't have much experience with other programming languages, but I can already see that Mathematica and the Wolfram language are far easier to use than most others. ...
138 views

### Subtracting list from list of same dimensions [duplicate]

This might seem like a basic operation I have already searched for similar answers but found none. I want to subtract the second elements of my list ct from the corresponding element in lt, and ...
34 views

### How to use more/less black textcolor in function of the value of numbers in a table?

A few weeks ago, I viewed in the Mathematica Documentation any page withmultiple examples using diferent styles dpending on the value of the number in position (i,j), but I can´t remember... and I ...
93 views

### How could I expand this equation

How could I expand this equation (0.837 + x^0.5 + x)^4.870 Neither Expand[(0.837 + x^0.5 + x)^4.870] nor ...
152 views

### Why does Mathematica not replace the derivative of $theta$1'[t]?

I want to know the velocity of point $p$, given that I know the coordinate. $p_x=L_1\cos(\theta1)+L_2\cos(\theta1+\theta2)$ I calculate $\frac{dp_x}{dt}$ to achieve the velocity of point $p$ about ...
3k views

### How to export data to a plain text file?

I am preparing data used by a command line program. It requires data in a simpliest possible format: value_x1 value_y1 value_x2 value_y2 ... value_xN value_yN ...
90 views

### Is it possible to auto-load documentation for current function? [duplicate]

As much as Mathematica amazes me with endless variety of integrated functions and packages, inconsistency with functions parameters or finding details about a function takes some time and isn't as ...
323 views

### Transforming a mutiplication into an addition

How can I force Mathematica to transform 5a into a+a+a+a+a
197 views

### On elegant use of Inner and Outer on tensors

I have a collection of 5-element vectors each of which corresponds to an {x,y} location from a (20 x 21) grid. Because of that I represent that data as a (5 x 20 x 21)-sized tensor called ...
58 views

95 views

### Blank plot that shows up briefly when changing plot options

I wrote some code in Mathematica to calculate and plot, in tw0 different ways, a function depending of two variables. But the plots are empty even if it takes a few minutes to evaluate the plot ...
686 views

### Solving a large system of non-linear equations

I am new to Mathematica, and I am currently trying to use it to solve a large symbolic system of non-linear equations. I began the code below about 30 hrs ago, and the Mathematica Kernal has been ...
111 views

### Pattern matching and HoldForm

Create rules based on data. I have a system that picks out on date,based on some rules. I then want to generate a new rule based on this date and apply the rule to a new dataset. ...
99 views

### What is the proper way to the pattern form Repeated in my code?

I'm matching a pattern with Repeated (..) How can I use the repeat count in the replacement rule? Example: ...
550 views

### Truncate High order terms

Suppose I want to compute this : Series[Sin[1/f], {f, Infinity, 10}] but finally I prefer Sin[1/f] up to the fourth order in ...
178 views

### Fraction of fibers that have failed

I have the following to set into mathematica. Assume a stress(sigma) applied on a specimen which has a number of fibers within it. All fibers that have a strength less than the applied stress should ...
139 views

### Histogram scale error when using DistributionChart

I'm a novice Mathematica user that is having some problems using the HistogramDensity function in a DistributionChart. My observations are heavily skewed to one category and the height of the other ...