Merge pull request #655 from JuliaReach/schillic/disjoint

Add alias 'isdisjoint' for 'is_intersection_empty'
JuliaReach · Sep 24, 2018 · a748e1b · a748e1b
2 parents bf3ca1b + 70ee380
commit a748e1b
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diff --git a/docs/src/lib/binary_functions.md b/docs/src/lib/binary_functions.md
@@ -34,6 +34,7 @@ end
 ## Check for emptiness of intersection
 
 ```@docs
+isdisjoint
 is_intersection_empty(::AbstractHyperrectangle{N}, ::AbstractHyperrectangle{N}, ::Bool=false) where {N<:Real}
 is_intersection_empty(::AbstractHyperrectangle{N}, ::AbstractSingleton{N}, ::Bool=false) where {N<:Real}
 is_intersection_empty(::AbstractSingleton{N}, ::LazySet{N}, ::Bool=false) where {N<:Real}

diff --git a/src/is_intersection_empty.jl b/src/is_intersection_empty.jl
@@ -1,4 +1,5 @@
-export is_intersection_empty
+export is_intersection_empty,
+       isdisjoint
 
 
 # --- AbstractHyperrectangle ---
@@ -678,3 +679,14 @@ function is_intersection_empty(hp::Union{Hyperplane{N}, Line{N}},
                               )::Union{Bool, Tuple{Bool,Vector{N}}} where N<:Real
     return is_intersection_empty(X, hp, witness)
 end
+
+
+# --- alias ---
+
+
+"""
+    isdisjoint(X, Y)
+
+An alternative name for `is_intersection_empty(X, Y)`.
+"""
+const isdisjoint = is_intersection_empty