How to straighten a curve?
Hello world for FunctionCompile with Images?
How to compute eigenvalues of linear function (not matrix)?
Applying functions to list elements selectively
How to use Intersection[] but keep the original list order
Why does Longest not work on OptionsPattern?
"graph-paper" style for z=0 plane in a 3D plot
How to straighten a curve? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251570
What's the easiest way to get the following animation for a given parabola where the arc length is preserved (that is, for two points in the parabola, I straighten it as follows) My main goal is the ... [plotting] [functions] [function-construction] [geometry]
asked by sam wolfe https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=64001 10
votes answered by flinty https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72682
9 votes Hello world for FunctionCompile with Images? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251395
I'm looking for some good examples of FunctionCompile applied to image processing code since there doesn't seem to be anything on this in the documentation. So here's a first attempt at a hello world ... [image-processing] [image] [compile] [function-compile]
asked by M.R. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=403 9
votes How to compute eigenvalues of linear function (not matrix)? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251508
How to compute eigenvalues of a known linear function? In Julia, there is a packagehttps://jutho.github.io/LinearMaps.jl/dev/ to compute the matrix representation of given function, then we can ... [linear-algebra] [eigenvalues]
asked by swish47 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=80512 7
votes Applying functions to list elements selectively https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251520
I've got two lists that contain an element identifier and a number: ... [list-manipulation]
asked by bobthechemist https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7167 6
votes answered by andre314 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5467
4 votes How to use Intersection[] but keep the original list order https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251531
I want to keep the original order of l1: ... [list-manipulation] [programming] [sorting]
asked by Matvei Kruglyak https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75443 6 votes
answered by Matvei Kruglyak https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75443
7 votes Why does Longest not work on OptionsPattern? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251367
When having a function with optional arguments and options, I frequently find myself writing something like this: ... [function-construction] [pattern-matching] [options] [argument-patterns] [optional-arguments]
asked by Lukas Lang https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36508 6
votes "graph-paper" style for z=0 plane in a 3D plot https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251443
I'm looking to get publication-quality illustrations in the style of "Interactive Linear Algebra" book where z=0 plane has the look of graph-paper What is a good pattern to achieve this ... [graphics3d] [visualization]
asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217
5 votes answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
8 votes