# All Questions

16 views

### Nonrectangular tensor encountered

I am trying to solve a system of equations which characteristic matrix: ...
7 views

### Python to maple transferring data. And visa versa [migrated]

I'm inexperienced python user. So in python I generated a big equation, how I can transfer it to maple for solving, and after that transfer the roots of equations to python backwards?
18 views

### Mean squared displacement of a single trajectory

I have a single particle trajectory and would like to calculate the mean squared displacement. The particle is moving from blue over yellow, green to red data points. The {x,y} data are available ...
20 views

### How do you do a conformal transformation?

I am attempting to solve an equation for a antenna project I am working on Here are the equations and values I am working with: ...
30 views

### How to make a maximum intensity projection of 3D data?

I am trying to make a maximum intensity projection of my 2D data, which has several intensity values in the third dimension and therefore makes the data 3D. So I want to take the maximum intensity of ...
11 views

### RunProcess not working on my Windows system

System: Windows 10 professional. Mathematica Version: 10.3.0 English. RunProcess doesn't work in my computer. I tried different examples given in the ...
27 views

### Why is the exponent in the analytical FourierTransform positive by default [on hold]

In the documentation of Mathematica the Fourier transform of a function is defined as the integral of that function times the typical exponential. In contrast to a positive exponent in Mathematica, ...
32 views

### Intersection of two cones

I want to plot a region difference between two cone, but the results seems to be very deformed.. ...
28 views

### Docked Cell that scrolls?

I use two finger movement on my trackpad for scrolling a notebook page up and down. Is it possible to make a docked cells that scrolls to the left and right using a two finger movement on the ...
28 views

### High-order functions and interactive objects

I have been developing Mathematica code to interpret LaTeX code, extract formulas and apply various Mathematica operations (e.g. Simplify, ...
58 views

### Take a specific part of a matrix imported from a .xls

i would like to know if there are any ways to link headings of a table i had imported with the data in the table itself. I imported a matrix from an excel file and i want to take a specific part of ...
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32 views

### Probleme with Ted Ersek's RootSearch package [duplicate]

The following question is a logical continuation of this one. The Ted Ersek's RootSearch package doesn't work with this code: ...
26 views

### Simple Integro-Differential eq in Mathematica [on hold]

I'm trying to solve simple integro-diff. eq. in Mathematica. I choose simple one (to start with): $\frac{dn(t,x)}{dt}=\int_{0}^{10} n(t,z) dz-1$ with $n(0,z)=e^{-z}$ To do so i define iterator ...
32 views

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### Cloud Mathematica error Ploting [on hold]

I have this code: po=18.5592; Plot[ 80/(1 + ((80 - po)/po)*E^(-0.5*t)),{t,1900,2015}] And this is supossed to be a logsitic equation but it isn´t ploting ...
87 views

### position with multidimensional array

I have this code: ...
224 views

### How to extract a region shape from an 2 colour image?

I'll start by saying that I don't know anything about image processing. I have an image and I need to extract its outermost shape for use in a WordCloud. The image ...
45 views

### Compiling Mathematica script in Latex [on hold]

I am writing a report in physics and I want to use a Mathematica script that produce something like a simulation. I want to know how I can add this code to my LaTeX file, so when I compile that LaTeX ...
56 views

66 views

### Align ColorBar (axislabel) to be parallel to the y-axis for any view-angle

The following code produces the 3D plot below (which is almost what I want). ...
74 views

### Is it possible to colour only one column of a matrix? [on hold]

I was wondering if it's possible to colour a column or a row in a matrix. For example is it possible to add colour for one of the rows/columns of the following matrixform code? ...
23 views

### How to Framed the element which is in a approximate connectional line between any two position in non-square matrix

As you see,I can Farmed the diagonal element: ...
55 views

### Solving a first order PDE system [on hold]

How can I solve using Mathematica the simple 1st order PDE system: $\frac{\partial P}{\partial x}=f(x,y,z)$ $\frac{\partial P}{\partial y}=g(x,y,z)$ $\frac{\partial P}{\partial z}=h(x,y,z)$ I want ...
73 views

### Strange behavior of UpSetDelayed together with MakeBoxes

In order to answer this question, I just stumbled into the world of UpValues. Though I managed to find a solution for the problem, I'm confused by my own code now ...
39 views

### WorkingPrecision and NDSolve Method Plugin Framework

I'm studying some new numerical integration algorithms using NDSolve Method Framework to specify them. When I try to set ...