Remove MonomialVector in mergemonovec

JuliaAlgebra · Apr 19, 2019 · 99caa3b · 99caa3b
1 parent 4fa677e
commit 99caa3b
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/monovec.jl b/src/monovec.jl
@@ -236,5 +236,6 @@ function MP.mergemonovec(ms::Vector{MonomialVector{C}}) where {C}
             end
         end
     end
-    X
+    # There is no duplicate by construction
+    return MonomialVector{C}(buildZvarsvec(PolyVar{C}, X)...)
 end
diff --git a/test/mono.jl b/test/mono.jl
@@ -75,7 +75,9 @@
         σ, Y = sortmonovec(X)
         @test σ == 1:length(X)
         @test Y === X
-        @test mergemonovec([X, X]) == X
+        XX = @inferred mergemonovec([X, X])
+        @test XX isa MonomialVector{true}
+        @test X == XX
 
         @test 2 != MonomialVector([x, y], 1)
         @test x != MonomialVector([x, y], 1)