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25 Commits

Author SHA1 Message Date
Dan Kortschak
da72779e7a floats/scalar: new package containing non-vector functions from floats 2020-08-07 07:59:02 +09:30
Sebastien Binet
448e2b6d0e spatial/{r2,r3}: add Cos, Unit 2020-04-08 12:28:23 +02:00
Sebastien Binet
962425fcd9 spatial/r{2,3}: add Norm and Norm2 2020-04-01 11:26:45 +02:00
Sebastien Binet
def9e57adc spatial/r2: implement Vec.Cross 2020-03-31 09:27:02 +02:00
Sebastien Binet
20922778c8 spatial/r2: implement Vec.Dot 2020-03-31 09:27:02 +02:00
Sebastien Binet
2bf4f914ae spatial/r2: add tests for Vec.{Add,Sub,Scale} 2020-03-31 09:27:02 +02:00
Sebastien Binet
e98ce15ff2 spatial/r3: implement Vec.Cross 2020-03-30 13:18:30 +02:00
Sebastien Binet
2321f504d0 spatial/r3: implement Vec.Dot 2020-03-30 13:18:30 +02:00
Sebastien Binet
c5a3c90294 spatial/r3: add tests for Vec.{Add,Sub,Scale} 2020-03-30 13:18:30 +02:00
Egon Elbre
619455fee7 spatial/barneshut: make tests parallel 2020-03-16 16:10:59 +02:00
Dan Kortschak
182fab0fd6 spatial/barneshut: clean up lint 2019-11-07 19:56:34 +10:30
Dan Kortschak
7a99c7bee7 spatial/{kdtree,vptree}: fix lint warnings 
Identified by staticcheck.
 2019-10-13 07:05:16 +10:30
Dan Kortschak
e51f19f66e all: gofmt -s 2019-09-08 18:45:57 +09:30
Dan Kortschak
c1fdadf7ea graph/layout: new package for calculating graph layouts 2019-07-20 20:12:57 +09:30
Dan Kortschak
536a303fd6 spatial/vptree: return error rather than panic 2019-06-29 08:00:43 +09:30
Dan Kortschak
6006dfb55c spatial/barneshut: catch finitely too far points 2019-06-29 07:17:10 +09:30
Dan Kortschak
e34e6b933b spatial/{barneshut,vptree}: refuse points at infinity 2019-06-25 07:32:46 +09:30
Sebastien Binet
5c77642844 spatial/r1: import and rename from bound 
* spatial/r1: import and rename from bound

Mechanically generated with:

 $> gomvpkg -from gonum.org/v1/gonum/bound -to gonum.org/v1/gonum/spatial/r1 -vcs_mv_cmd "git mv {{.Src}} {{.Dst}}"

Fixes #956.
 2019-06-21 13:49:53 +02:00
Dan Kortschak
047f2c2add spatial/vptree: new package for vantage point tree NN search 2019-05-16 07:34:28 +09:30
Dan Kortschak
bee27756d3 spatial/kdtree: use rand.Shuffle 2019-05-08 08:27:51 +09:30
Dan Kortschak
f9ced58897 spatial/kdtree: use conventional ordering for inequality 2019-05-08 08:27:51 +09:30
Dan Kortschak
2c62e0b552 spatial/kdtree: clean up documentation for partitioning functions 2019-05-08 08:27:51 +09:30
Dan Kortschak
47bcef0d7f spatial/kdtree: fix error in NearestSet benchmark 
The NKeeper was not reset each iteration, so after the first call
essentially no work was being done.
 2019-05-08 08:27:51 +09:30
Dan Kortschak
fb5cd163d9 spatial/kdtree: new package implementing k-d tree storage 2019-05-06 21:23:30 +09:30
Dan Kortschak
4a2eb0188c spatial/barneshut: add Barnes-Hut force approximation package and R2/R3 helpers 2019-05-03 06:57:12 +09:30