Arrangine Matrices

Arrangine Matrices - Making Table Manipulations to Matrices - Messages

#1 Posted: 11/18/2017 6:36:35 PM
Ryan Freund

Ryan Freund

19 likes in 339 posts.

Group: User

Are there other built-in functions for performing "table manipulations" to matrices? Meaning I would like to sort a matrix in ascending order based on a certain row's value, is this possible with a built-in function.

For example I have many pairs consisting of (value, description) and I want to organize them based on value.

Hopefully this is somewhat clear. I realize I could create a function to do this for me, but I thought maybe there was a built-in function.

Side question - Is it just me or does it seam like chrome, bing, etc. do a bad job of searching/indexing this forum?

Thanks!
#2 Posted: 11/18/2017 6:45:46 PM
Ryan Freund

Ryan Freund

19 likes in 339 posts.

Group: User

Ah, well the answer to my question is rsort and csort.

Is this documented somewhere?

Sorry/thanks
#3 Posted: 11/18/2017 7:21:22 PM
Martin Kraska

Martin Kraska

1222 likes in 2150 posts.

Group: Moderator

Wrote

Ah, well the answer to my question is rsort and csort.

Is this documented somewhere?

Sorry/thanks



Interactive Handbook:

Contents> Mathematics> Vectors and Matrices> Searching and Sorting

Section matrix sorting.sm (37 KiB) downloaded 53 time(s).
Martin Kraska Pre-configured portable distribution of SMath Studio: https://en.smath.info/wiki/SMath%20with%20Plugins.ashx
#4 Posted: 11/19/2017 9:39:16 AM
Jean Giraud

Jean Giraud

983 likes in 6866 posts.

Group: User

Wrote

Ah, well the answer to my question is rsort and csort.

Is this documented somewhere?



csort is a universal algorithm [divide/conquer], built-in Smath.
Lot more matrix manipulation can be performed in Smath from user modules...
... lookup, truth table, rotation, nest/unest, list ...
Search this forum for "Calculation in Table", by "Jean Giraud"
in reply to Collab "Paulius" [~ 4 days ago].


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