How to make a spiroglyphic?
Mathematica vs. Python - how does Mathematica compare to Python's scientific computing suite?
How can I plot the direction field for a differential equation?
How do I plot a plane EM wave?
Finding Limits in several variables
Elegant operations on matrix rows and columns
How can I create an empty JSON object?
How to make a spiroglyphic? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=188139
Some (older) members of this group might remember playing vinyl LP records. Recently, at the Abbey Road studio there was a spiroglyphics coloring book for sale. It looks like a nice programming ... [image-processing] [code-request] [generative-art]
asked by TheDoctor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2263 Score
of 15 answered by b3m2a1 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38205
Score of 20 Mathematica vs. Python - how does Mathematica compare to Python's scientific computing suite?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=86058
Python's family of packages for scientific computing has matured rapidly. I can pretty much replicate all of Mathematica's functionalities, but with production level and open-source code using the ... [python] [system-performance]
asked by M.R. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=403 Score of
65 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 42 How can I plot the direction field for a differential equation?
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 ... [plotting] [differential-equations]
asked by Matt Groff https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1735 Score of 40
answered by Peter Breitfeld https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=307
Score of 31 How do I plot a plane EM wave? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=1987
I would like to display an electromagnetic (EM) wave. I have written code that works, but it does not "shade" the area between the graph and the axes. Both the ... [graphics] [physics] [visualization]
asked by Rainforest Frog https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=202 Score of 25 answered by J. M.'s missing motivation https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50
Score of 18 Finding Limits in several variables https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=21544
Is there a way to find a limit of a multivariable function, like $$\lim_{(x,y)\to (0,0)} f(x,y)$$ with Mathematica? When $f$ is continuous, we can use $$\lim_{(x,y)\to (0,0)} f(x,y)=\lim_{(x,0)\... [functions] [calculus-and-analysis]
asked by Dominic Michaelis https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5899
Score of 35 answered by whuber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=91
Score of 44 Elegant operations on matrix rows and columns https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3069
Question The Mathematica tutorial has a section 'Basic Matrix Operations', describing operations like transpose, inverse and determinant. These operations all work on entire matrices. I am missing a ... [matrix] [list-manipulation] [faq]
asked by sjdh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=515 Score of 208 answered by Mr.Wizard https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=121
Score of 70 How can I create an empty JSON object? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=50727
For creating non-empty object, I use following syntax ExportString[{"key" -> "value"}, "JSON"] (*{"key" : "value"}*) But how can I create an empty object? ... [export] [conversion] [json-format]
asked by molekyla777 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=11981
Score of 10