All Questions

94 views

Is it possible to attach a debugger to a dynamically linked library on the supported OS?

Recently, I discovered that LibraryLink technique is a very useful tool to improve the performance of function. Firstly, I need to use LibraryLink template to write C/C++ program. Then compiling the ...
38 views

Strange problem with Derivative and BoxFormMakeDerivativeBoxes

All of the following three lines should produce the same output, but the third variant produces an error on output. ...
82 views

Selecting and plotting points belonging to a region from a random sample

I'm facing a problem with RandomReal when using ListPlot to plot some constrained points. I found that at every run of MA kernel ...
30 views

146 views

Simultaneous plotting

For my experiment, I have to simultaneously fit the real part and imaginary part of cavity reflection data which is given here column 1: frequency, column 2: reflection magnitude, column 3: phase I ...
16 views

web-embedded cdf plug in Raspberry pi3

web-embedded cdf plug in Raspberry pi3 hello. i am using rapsberry pi 3 and raspbian os. and mathemaica free on raspberry pi. but In raspberry pi web browser can not open(plug in) web-embedded cdf ...
185 views

Random walk on a Sierpinski gasket

I am trying to simulate a random walk on a Sierpinski gasket. The best strategy i could come up with is to use Nearest point function to determine the next possible step of my walker. But this creates ...
88 views

How does a construct like i : func[arg_] := i = an expression using arg` work?

Occasionally I run into a Pattern that looks like i:func[arg_]:=i= an expression using arg I have two questions on this: Can ...
221 views
+100

How to perform convolutions on this complicated pdf?

I am working on problems related to the pdf q[y] where $y=Log[f]$ and f[x] is a known pdf in x. But I can't figure out how to ...
53 views

How to get smoother curves when plotting with mathematica 8.0?

Using the following line of code, I am trying to plot a few curves side-by-side. However, it turns out that the output curves are not that smooth as seen from the ups and downs (oscillating pattern) ...
53 views

Plotting a set of parameters

I am trying to plot the equations that describe the Cartesian locations of Bi-Cylinder coordinates. The equations are as follows: ...
54 views

How to implement search patterns and take into account language statistics?

Patterns in Mathematica I struggle some with patterns while trying to extract words out of large texts. Let us say that I have a long text (Strindberg) that we can call ...
94 views

I am trying to calculate the sum of intensities present in my agarose gel: I want to compare the intensity of the total white band on the top with that of the one on the bottom. The idea is to ...
56 views

DateListPlot from DateHistogram

How do I draw a DateListPlot from the bin height and bin middle position? I have a series of time events from which I calculate DateHistogram, but I want to represent the result through a kind ...
62 views

Problems with Subsuperscript and Subscript Combination

I have a 3D figure, not important what it is, and I have the following code for the Z axis of this figure: ...
22 views

FormBox in pretty strings

My goal is to write usage messages in the same style as Mathematica's built-in ones, such as List::usage. This involves a mess of ...
144 views

Displaying Dandelin spheres touching hyperbola boundary patches in cone

Can we show the Dandelin spheres scenario (shown by Hrhm for case of ellipse) for a hyperbola as well? I'm not happy with what we get to see of this on the net. The double nappe/sheet of a cone is ...
81 views

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Produce a function of parameters from a solution to parametric equation [on hold]

I am trying to produce a very simple result, namely given some function $f(x,a)=0$ find a solution $x(a)$ and let it be a function that I later plot depending on $a$. However Mathematica does not ...
82 views

NDSolve how to monitor shooting method iteration?

here is a shooting method solution right out of the docs: ...
67 views

Stiffness problem in an NDSolve system. StiffnessSwitching does not help?

I'm trying to solve an ODE system with the NDSolve method. This my ODE system, with the BC and the functions V and dV defined: ...
201 views

Transforming a list of the form {{{x, y}, z}, … } into the form {{x, y, z}, … } [duplicate]

This should be a fairly simple question, but I can't figure out how to do it. I have a list of points of the following form: ...
59 views

APIFunction calling another API

I've built a set of Wolfram APIs that call another API which builds specific queries given the parameters of a database and then outputs that query for the client in the query language syntax. Using <...
3k views
+50

How can Mathematica be used to create images like these?

Here are two examples of artistic image interpolation using just black lines: TRIANGULATION: ANGULAR CELEBRITIES DRAWN WITH A PEN Interpolation for Triangulation-represented Digital Image The ...
70 views

How-to derive conical region in an arbitrary geometry?

Description I have been working with derived geometric regions and ran into a problem when deriving RegionIntersection of a Cone...
51 views

Saving the result of a NDSolve

I have solved this diff equation (with no problems): ...
55 views

Problem using Nintegrate and NDsolve

I am going to use Nintegrate to integrate the result of NDsolve and also a Table. How I can ...
31 views

The problem encounterend while calling a sub notebook from the main notebook

I have two notebooks; one of them is the main notebook which will call the second notebook several times in a loop and inside this loop, matrix called as ALLB, defined in the main notebook, will get ...
44 views

ListPlot function in 2D- plan in two varibles

Suppose a function f[s,k]. How to Listplot this function in 2D plot in (s,k) plan, such that ...
6 views

What are some good web link or pdf link to understand(self study) calculus of variable intuitively?I am a 12 th grade student with some notions of maxima and minima and some other notions in one ...
92 views

Animating ballistic movement

I was tasked with creating a 3D animation of the movement of a ball through space, while taking into account influences such as the magnus effect, air drag, and rotation. In order for this to happen a ...