fix basins_of_attracion action on internal variables of the mapper (#178)

* fix basins

* only change the output basins, not the mapper state

* change patch number

Author: awage

Project.toml

@@ -2,7 +2,7 @@ name = "Attractors"
 uuid = "f3fd9213-ca85-4dba-9dfd-7fc91308fec7"
 authors = ["George Datseris <[email protected]>", "Kalel Rossi", "Alexandre Wagemakers"]
 repo = "https://github.com/JuliaDynamics/Attractors.jl.git"
-version = "1.26.2"
+version = "1.26.3"
 
 
 [deps]

src/mapping/recurrences/attractor_mapping_recurrences.jl

@@ -234,10 +234,11 @@ function basins_of_attraction(mapper::AttractorsViaRecurrences; show_progress =
     end
 
     # remove attractors and rescale from 1 to max number of attractors
+    bas_tmp = copy(basins)
     ind = iseven.(basins)
-    basins[ind] .+= 1
-    basins .= (basins .- 1) .÷ 2
-    return basins, mapper.bsn_nfo.attractors
+    bas_tmp[ind] .+= 1
+    bas_tmp .= (bas_tmp .- 1) .÷ 2
+    return bas_tmp, mapper.bsn_nfo.attractors
 end
 
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