https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245078
My code replaces each repeated element by "X".
asked by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172 10 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 18 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2450308
Good day. Let’s take an example from Help on RecurrenceTable
asked by macros https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79485 6 votes
answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 3 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245121
I deals with a coupled system with non-linear differential equations of first order. I perform numerical solution with NDSolve and then use obtained solutions,
asked by Artem Alexandrov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=49992 5 votes
answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 1 vote
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245050
Suppose you have region with 2 materials: one embedding material matrix containing some particles
asked by Mauricio Fernández https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=24710 4 votes
answered by Tim Laska https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61809 5 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245080
I am currently writing a paper in which Fibonacci Spirals are discussed. In the text of the paper the mathematics of these objects is discussed and the relevant equations and relationships are shown ...
asked by urquiza https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79636 4 votes
answered by flinty https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72682 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245068
Is there a way to write a function where the input is a vector and the output is the elements in the vector that are repeated? I was trying to use something along the lines:
asked by Trashlife https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79628 4 votes
answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 7 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245051
I want to separate two regions in DensityPlot similar to the attached image.
In my code and the obtained result, I want to separate the region with less value of one from others. How can I do this? ...
asked by mehrosadat ebrahimi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=40575 4 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 4 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=24169
I’m new to Mathematica and I need to ask how to graph a sphere, cylinder, etc.. using cartesian equations.
For example in sphere’s case \(x^2+y^2+z^2=1\)
I tried to use ...
asked by German https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7145 8 votes
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193 14 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=46538
I want to get the following expression from Mathematica to LaTeX:
\[ \begin {bmatrix} E_{\parallel } \\ E_{\perp } \end {bmatrix} \]
I have tried to use inbuilt ’symbol’ character from the special ...
asked by Steve Hatcher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13314 20 votes
answered by Sjoerd C. de Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=57 27 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19076
I’m trying to plot a function of the form \(z(r,\theta )\) where \(r \in [0, R]\) for a finite R, \(\theta \in [0,2\pi [\), and z is the third coordinate, a function of the first two. I couldn’t find anything ...
asked by Learning is a mess https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5643 19 votes
answered by whuber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=91 26 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2371758
I am looking for an ELI5 explanation of whatCompile[] in the Wolfram Language context
does and why it works so much faster than uncompiled code in certain cases. I am trying to
get more insight to ...
asked by anon248 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66458 20 votes
answered by chasly - supports Monica https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34024 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=850
Is there some way to do this other than going to Evaluation -> Quit kernel and firing a
new one up?
asked by niklasfi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=82 99 votes
answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184 98 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3433
I am using this code to plot a graph, and I am trying to make the font of the legend bigger.
asked by Julia https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=525 20 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 25 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8841
I’d like to plot the graph of the direction field for a differential equation, to get a feel for it. I’m a novice, right now, when it comes to plotting in Mathematica, so I’m hoping that someone can ...
asked by Matt Groff https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1735 33 votes
answered by Peter Breitfeld https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=307 26 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2451018
I am trying to reproduce the following graph of phase shifts as function of frequency.
Please see my code bellow. I used Mathematica to solve for t1 and ...
asked by guestuser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76488 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245194
I need to solve the following system of (infinitely many) equations. I am looking for \(V(0,0)\)
\(t \in \{0,1,2.....\}\) with one caveat that \(s \leq 1+t\) should hold.
\( s \in \{1,2,3,L-1\}\)
fixed ...
asked by Monire Jalili https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=62240 1 vote
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2452988
I am constructing polynomial expressions in the variables \(s[0],s[1],...,s[n]\) and I’m trying to define a new operation to simplify the expression:
asked by David https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72836 1 vote