Merge remote-tracking branch 'origin/master' into s/rewriter-tweaks

JuliaSymbolics · Mar 15, 2024 · 4fc32c1 · 4fc32c1
2 parents 2b9dcd7 + 8d8db32
commit 4fc32c1
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "SymbolicUtils"
 uuid = "d1185830-fcd6-423d-90d6-eec64667417b"
 authors = ["Shashi Gowda"]
-version = "1.5.0"
+version = "1.5.1"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"

diff --git a/src/types.jl b/src/types.jl
@@ -1166,7 +1166,7 @@ end
 
 \(a::Number, b::SN) = b / a
 
-/(a::SN, b::Number) = (b isa Integer ? 1//b : inv(b)) * a
+/(a::SN, b::Number) = (isone(abs(b)) ? b : (b isa Integer ? 1//b : inv(b))) * a
 
 //(a::Union{SN, Number}, b::SN) = a / b
 

diff --git a/test/basics.jl b/test/basics.jl
@@ -301,6 +301,8 @@ end
     @test (2.5x/3x).num == 2.5
     @test (2.5x/3x).den == 3
     @test (x/3x) == 1//3
+    @test isequal(x / 1, x)
+    @test isequal(x / -1, -x)
 end
 
 @testset "LiteralReal" begin