# Tagged Questions

Questions on finding existing Mathematica implementations or expertise to address a clearly stated problem.

126 views

### questions with hidden but revealable hints and answers

I would like to create a notebook with questions that have attached hints and answers. The hints and answers should be hidden, but the display should clearly indicate (e.g., with a button) that each ...
58 views

### Solving a system of equations with conditional functions

With your help i am getting closer to the solution of my problem. I know that the code is long but most of it is boring definition. At the beginning i am just defining function, which works at the ...
164 views

### Solving Boolean equations

@Artes suggested this code to me to solve this system of equations: ...
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### Calculating the top left corner in a 2d field [closed]

Given I have a field with several rectangles like shown in the picture. A point with its x and y coordinates are given. The height(h) and the width(w) are also given. How can I calculate the top left ...
3k views

### Convert spectral distribution to RGB color

Presume that I have a spectrum as a function of wavelength (an example being the blackbody spectrum): I want to convert that to a single RGB color to display on-screen, i.e. the "color" of that ...
34 views

### Struggling to Apply “Differences” [duplicate]

It looks like the following code should work, and allow it spits out error messages saying I have too many arguments, the code spit out after the error message looks like exactly what I want to ...
359 views

### How to write a code to solve my ODE problem?

I have the ODE: $$y''+\lambda y = B^3\sin^3(\sqrt{\lambda}x) \ y(0)=0, \int_0^1 y(x)\sin(n\pi x)dx=0$$ I am not sure how to write the mathematica code to solve this ODE, obviously I need here DSolve ...
56 views

### Arranging sides of an equation [duplicate]

I have to create my own function to solve equations (first and second degree). Assuming you have any input equation, how can I do to bring everything to the first side of the equation? Example. I ...
298 views

### How do I split a list of numbers to monotonic sequences?

Suppose I have: list = {1, 2, 4, 5, 7, 11, 8, 7, 3, 1, -3, -2, 6, 7, 80} And I want to split it to: ...
43 views

### Change “ListPlot” to 16 bit accuracy? [closed]

I have (with the help of this forum) managed to plot a bifurcation diagram with the following code: ...
329 views

### Creating a bifurcation diagram of the logistics map [closed]

I am brand new to Mathematica so please keep that in mind. I've run into trouble trying to make a bifurcation diagram. Here is what I have done: I have a function $f(x)$ that relies on a value $r$ (...
180 views

### How to construct the RHS of Wick's theorem

I've been trying this for a few days now, but I just can't seem to find an efficient (speed-wise) functional way to code the following task. Context: I would like to construct an expressions that is ...
50 views

### Different ways to program a recursive algorithm

Construct f (a numeric function) which takes multiple arguments with the following property: The single argument case $f(x_1)$ is meaningless, and the two-argument ...
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### 3D-Plot of a list of complex numbers and a list of real numbers

I'm a newcomer to Mathematica, and I'm having trouble with the following question. Say we have a list of complex numbers list1 and a list of real numbers ...
98 views

### Adding extinction factor to Monte Carlo analysis

I'm looking to add an absorption component to this Monte Carlo analysis, essentially I want there to be a 1% chance that a photon gets absorbed at each event as it travels through the medium, once the ...
2k views

### Playing with Matrix falling code in Mathematica

I was trying to create a Matrix falling code image with Mathematica. Here is my code: ...
821 views

### How to implement Kemeny-Young method? (rank aggregation problem)

Prehistory I am trying to make some statistical analysis of some experimental data, arises from measurements made ​​on an ordinal scale. I faced with the problem of rank aggregation: to get from ...