Principal submatrix and Principal minor of a matrix
Elegant operations on matrix rows and columns
How to create a new "person curve"?
Mathematica code for Bifurcation Diagram
Calculate the 2D Fourier transform of an Image
How to express trigonometric equation in terms of of given trigonometric function?
Plot, extract data to a file
Principal submatrix and Principal minor of a matrix https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=154018
A submatrix of a matrix is obtained by deleting any collection of rows and/or columns. For example, from the following 3-by-4 matrix, we can construct a 2-by-3 submatrix by removing row 3 and column ... [list-manipulation] [matrix] [programming] [linear-algebra]
asked by Emad kareem https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44458
Score of 10 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 to create a new "person curve"? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=17704
Wolfram|Alpha has a whole collectionź of parametric curves that create images of famous people. To see them, enter WolframAlpha["person curve"] into a Mathematica ... [graphics] [image-processing] [algorithm] [wolfram-alpha-queries] [generative-art]
asked by Simon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34 Score of 93 answered by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13
Score of 50 Mathematica code for Bifurcation Diagram 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 ... [plotting] [graphics] [code-request]
asked by Mel https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=3249 Score of 33 answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36
Score of 59 Calculate the 2D Fourier transform of an Image 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 ... [image-processing] [image] [fourier-analysis]
asked by user8727 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8727 Score
of 21 answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70
Score of 38 How to express trigonometric equation in terms of of given trigonometric function?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=434
How can I express a trigonometric equation / identity in terms of a given trigonometric function? using following trigonometric identities ... [functions] [trigonometry]
asked by Prashant Bhate https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=99
Score of 31 answered by Simon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34
Score of 38 Plot, extract data to a file https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19859
I need to save data that Mathematica uses inside the Plot command. The format that I would like to have is: x1 y1 x2 y2 ..... ... [plotting] [export]
asked by molkee https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5097 Score of
37 answered by Mr.Wizard https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=121
Score of 55