Issue 408 (#409)

* close issues #408 (missing Base qualifier) * bump version
JuliaPy · Feb 4, 2021 · d3fd8ef · d3fd8ef · jverzani · Feb 4, 2021
1 parent bf1c77f
commit d3fd8ef
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Showing 3 changed files with 7 additions and 2 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,6 +1,6 @@
 name = "SymPy"
 uuid = "24249f21-da20-56a4-8eb1-6a02cf4ae2e6"
-version = "1.0.39"
+version = "1.0.40"
 
 
 [deps]

diff --git a/src/mathops.jl b/src/mathops.jl
@@ -20,7 +20,7 @@
 
 \(x::SymbolicObject, y::SymbolicObject) = (y'/x')' # ?
 
-inv(x::Sym) = x.__pow__(Sym(-1))
+Base.inv(x::Sym) = x.__pow__(Sym(-1))
 
 # special case Boolean; issue   351
 # promotion for Boolean here is to 0 or  1,  not False,  True

diff --git a/test/tests.jl b/test/tests.jl
@@ -713,4 +713,9 @@ end
     @test 2 * M == M * 2
     @test isa(M/α, SymMatrix)
     @test isa(α * inv(M), SymMatrix)
+
+    ## issue #408 with inv
+    @vars n integer=true positive=true
+    A = sympy.MatrixSymbol("A", n, n)
+    @test inv(A) == A.I
 end