maurice/snix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

chore(users): grfn -> aspen

Browse source 
Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>
This commit is contained in:
Aspen Smith 2024-02-11 22:00:40 -05:00 • committed by clbot
parent 0ba476a426
commit 82ecd61f5c
478 changed files with 75 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

33
users/grfn/xanthous/src/Xanthous/Util/Graph.hs
View file

@ -1,33 +0,0 @@
--------------------------------------------------------------------------------
module Xanthous.Util.Graph where
--------------------------------------------------------------------------------
import Xanthous.Prelude
--------------------------------------------------------------------------------
import Data.Graph.Inductive.Query.MST (msTree)
import qualified Data.Graph.Inductive.Graph as Graph
import Data.Graph.Inductive.Graph
import Data.Graph.Inductive.Basic (undir)
import Data.Set (isSubsetOf)
--------------------------------------------------------------------------------
mstSubGraph
:: forall gr node edge. (DynGraph gr, Real edge, Show edge)
=> gr node edge -> gr node edge
mstSubGraph graph = insEdges mstEdges . insNodes (labNodes graph) $ Graph.empty
where
mstEdges = ordNub $ do
LP path <- msTree $ undir graph
case path of
[] -> []
[_] -> []
((n₂, edgeWeight) : (n₁, _) : _) ->
pure (n₁, n₂, edgeWeight)
isSubGraphOf
:: (Graph gr1, Graph gr2, Ord node, Ord edge)
=> gr1 node edge
-> gr2 node edge
-> Bool
isSubGraphOf graph₁ graph₂
= setFromList (labNodes graph₁) `isSubsetOf` setFromList (labNodes graph₂)
&& setFromList (labEdges graph₁) `isSubsetOf` setFromList (labEdges graph₂)