Elegant operations on matrix rows and columns
How to create a new "person curve"?
How do I plot $x^2+y^2=1$ in 3D?
How to find integer solutions?
What is the difference between Reduce and Solve?
Drawing a square root spiral
Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
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 How do I plot $x^2+y^2=1$ in 3D? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=10710
How would I plot $x^2+y^2=1$ in 3D (it would form a cylinder)? Since there is no $z$ in the equation, I can't solve for it and use Plot3D . Or can I just put the ... [plotting]
asked by diracdeltafunk https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2282 Score
of 8 answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36
Score of 14 How to find integer solutions? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=42359
Following is the equation: Need to solve for integer values of x,y when a,b lies between -1000 and 1000. Problem is to find the number of integer values of pair (x,y) that satisfy it. [equation-solving]
asked by Sahil Sareen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12396 Score
of 2 answered by bill s https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1783
Score of 4 What is the difference between Reduce and Solve? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=17127
Solve and Reduce both can be used for solving equations. Just by working with them, I know there are some differences between ... [equation-solving] [functions] [function-comparison]
asked by lachis83 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2371 Score
of 115 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 109 Drawing a square root spiral https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=66969
Here is a start. I'm looking for a nice way to draw it. ... [graphics] [geometry]
asked by matrix42 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5379 Score of
26 answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362
Score of 25 Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19546
Here is a simple building floor plan. I would like to derive the rooms as (rectangular) components and the names of the rooms. This is very common representation of building floor plans. The problem ... [image-processing]
asked by s.s.o https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=840 Score of 67 answered by Niki Estner https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=242
Score of 62