https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236499
Christmas is around the corner! In preparation, consider the polynomial
f[x_,y_]:= 1/10 (4 - x^2 - 2 y^2)^2 + 1/2 (x^2 + y^2)
and define \(r=(f_x,f_y)\) using the ...
asked by fwgb https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44151 19 votes
answered by xzczd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1871 15 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236442
I need to produce the legend of a plot which encodes a color gradient together with a color gradient. In particular, I would like the image bellow to have the blueish edge faded and the redish solid:
asked by Marcelo Broinizi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53497 6 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 7 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236449
This is a cone with texture generated by PatternFilling in plane. The problem this texture mapping is not conformal. So my question is how to generated a pattern image which could suit a fixed height ...
asked by HyperGroups https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6648 5 votes
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 3 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236625
I have a system of ODEs which I’d like to solve with many (thousands) different initial conditions. In the net there are articles that CUDA can speed up such computations, but I haven’t found ...
asked by Andrew https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=306 5 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236558
I’ve been trying to use the function ThermodynamicData, and it is going fine when I try to calculate properties such as Enthalpy or Entropy or even phase as a ...
asked by Igor Stravinsky https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35043 5 votes
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236526
I have two lists:
asked by Gregorio https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75996 5 votes
answered by wuyudi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=68689 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236306
cuboids = Table[Cuboid @@ (pts = RandomReal[100, {2, 3}]), {i, 10000}]; Method1:
asked by HyperGroups https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6648 5 votes
answered by chyanog https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2090 6 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=13277
At the moment I am trying to construct a bifurcation diagram of the iterative function \(f(x)=\) \(ax-1.1975x^3\). I’ve scoured the internet for pre-made bifurcation diagrams and found many (mostly of the ...
asked by Mel https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=3249 27 votes
answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36 47 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=18393
As you may already know, Mathematica is a wonderful piece of software. However, it has a few characteristics that tend to confuse new (and sometimes not-so-new) users. That can be clearly seen from ...
asked by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193 473 votes answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 285 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=29203
I am new to Mathematica, and using version 8.0.
I would like to calculate the 2D Fourier Transform of an Image with Mathematica and plot the magnitude and phase ...
asked by user8727 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8727 17 votes
answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 33 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=109982
Here is a start.
MapIndexed[Text[Reverse[First[RealDigits[Pi,10,252]]][[Tr@#2]],#]&, Table[{t Cos[t],t Sin[t]},{t,0,16Pi,0.2}]]//Graphics
asked by matrix89 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5379 57 votes
answered by Martin Ender https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2305 73 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=125043
Being a theoretical physicist, I always have a great respect for Spherical Cow. So I thought about making one myself. I am not sure how can I create (something considered to be the simplest!) this ...
asked by Sumit https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8070 69 votes
answered by andre314 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5467 76 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=78451
I want to plot the following function:
\[\int \left (\frac {\Gamma (x+1)}{2}-\frac {\Gamma (x-1)}{2}\right ) \, dx\]
asked by Anixx https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=651 4 votes
answered by k_v https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=24727 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=66273 I’m trying to expedite some quantum mechanical calculations (expectation values etc.) by running them through Mathematica. When I say, for example,
asked by Matthew Brunetti https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=22304 39 votes
answered by SquareOne https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19960 24 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236606
I am rather new to Mathematica and I tried to find a solution for my Problem on my own, also looking through this site and the suggested Similar Questions, but I at least could not make out that my ...
asked by n00bBoi1 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76302 1 vote
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236532
I am solving the following iterative equation to calculate Tf and Cp as a function of temperature:
An initial attempt for a ...
asked by John https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72940 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236345
I have a package which contains two subpackages: one ("`MOTSimulator`MOTGenerator")
which generates a systems of differential equations of the form
asked by crich https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76216 1 vote