add transpose

src/backend/tensorflow/graph.jl

@@ -31,7 +31,7 @@ graph(::typeof(svd), x) = svd(x)
 
 for op in (*, .*, .+, .^, log, exp, ceil, floor, sqrt, abs, cos,
            sin, tan, atan, asin, acos, tanh, lgamma, erf, erfc, real, imag, conj,
-           inv, det)
+           inv, det, transpose)
   @eval graph(::typeof($op), args...) = $op(args...)
 end
 

test/backend/tensorflow.jl

@@ -29,6 +29,8 @@ end
   @test A ≈ u*diagm(s)*transpose(v)
   @test tf(@net x -> inv(x))(A) ≈ inv(A)
   @test tf(@net x -> det(x))(A) ≈ det(A)
+  A = randn(Float32,(6,3))
+  @test tf(@net x -> transpose(x))(A) ≈ transpose(A)
 end
 
 end