https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238461
I have a logic puzzle I want to convert to Mathematica to solve: Person A states, "Exactly two people are truth-tellers," Person B states, "I and Person C are truth-tellers."
asked by Peter Burbery https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76873 16 votes
answered by SneezeFor16Min https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69875 19 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238293
I want to create the list ix={1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4} I can do
asked by geom https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=68502 11 votes
answered by Simon Woods https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=862 20 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238321
I encountered such expressions in Mathematica
MeijerG[{{ }, {1, c + 1/2}}, {{0, c, c, c}, { }}, 1] + MeijerG[{{1}, {c + 1/2}}, {{c, c, c}, {0}}, 1]
which in ...
asked by Jing https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76801 8 votes
answered by Chromo Runge https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=68326 12 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238440
I am teaching the idea of infinite geometric series to high school students, looking for hints to create the diagram below using Mathematica. (I don’t need the labels). I can do it manually, but ...
asked by Tom De Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=721 7 votes
answered by J. M.’s ennui https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238501
There is a curious example in Posamentier’s book "Magnificent Mistakes in Mathematics" (p. 72): \((7+3/7)*(4-3/13)= 7*4=28\), where cancelling the fractions leads to correct result. If we ...
asked by Darko G https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=60625 7 votes
answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238335
In the following the full context form of Test is not required as "Aaa`" is added to
...
asked by Ronald Monson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2249 6 votes
answered by Ronald Monson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2249 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238268
...
asked by Tomi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36939 6 votes
answered by Anton Antonov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34008 4 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=14035
Is it possible to export the output expressions from Mathematica computations (e.g., equations) in valid MATLAB syntax?
asked by Seyhmus Güngören https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4256 43 votes
answered by rm -rf https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5 48 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=59132
I tried to ask Mathematica to imitate Andy Warhol, let it convert a Marilyn Monroe’s portrait so that it looks like Warhol’s world famous pop-art painting. However, the result shown below is far from ...
asked by Putterboy https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=16069 52 votes
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193 67 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=20100
I’m new to Mathematica, and I’m finding it difficult to plot an ellipse. I tried using
Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}]
but I’m getting ...
asked by Sriram https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6075 18 votes
answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245 30 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=222184
I am interested in benchmarking numerical integration methods and am trying to develop a wider set of difficult multivariate examples. For my particular methods, I only want to look at non-negative-...
asked by ben18785 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19278 6 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=37266
Today, I found the Euler Project. Problem #2 is
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be:
asked by xyz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9627 34 votes
answered by rcollyer https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=52 46 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=32293
I’m trying to get the eigenvalues of a one dimensional time-independent Schrödinger equation,
\(-\frac {h^2}{2m_0}\frac {d^2\psi }{dx^2}+U(x)~\psi =Ei~\psi \)
where U(x) is some potential and Ei is the ...
asked by xslittlegrass https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1364 49 votes
answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245 46 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=16108
I am not sure how to find out what all is included as curated data. For example, are the individual images of each of the 52 cards in a standard deck of playing cards included?
If not, is there a way ...
asked by JohnD https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1629 25 votes
answered by rm -rf https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5 23 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238481
Starting from a data set like the one used in this post: Importing and visualizing 4D data DATA It can be viewed using ListDensityPlot3D, as follows:
asked by Ivan Y. Forero https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76882 1 vote
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238231
Consider the partial differential equation
asked by beginners https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76785 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238500
With this code we can make 2D FEM simulation of transonic flow around airfoil NACA 0012 at Mach number of 0.925. It takes about 5 minutes on the XENIA-15 laptop of 32 GB memory with processor Intel ...
asked by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 4 votes