argmin ranges bug: you cannot pass an unsorted array to searchsorted

JuliaLang · Apr 6, 2021 · 454fc51 · 454fc51
1 parent 58fba2b
commit 454fc51
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/base/range.jl b/base/range.jl
@@ -705,7 +705,7 @@ function argmin(r::AbstractRange)
     elseif step(r) > 0
         firstindex(r)
     else
-        first(searchsorted(r, last(r)))
+        lastindex(r)
     end
 end
 
@@ -720,7 +720,7 @@ function argmax(r::AbstractRange)
     if isempty(r)
         throw(ArgumentError("range must be non-empty"))
     elseif step(r) > 0
-        first(searchsorted(r, last(r)))
+        lastindex(r)
     else
         firstindex(r)
     end