testReluGrad :: Test
testReluGrad = testCase "testReluGrad" $ do
    [dx] <- TF.runSession $ do
        x <- TF.render $ TF.vector [2 :: Float]
        let y = TF.relu x
        TF.gradients y [x] >>= TF.run
    V.fromList [1] @=? dx
testReluGrad :: Test
testReluGrad = testCase "testReluGrad" $ do
    [dx] <- TF.runSession $ do
        x <- TF.render $ TF.vector [2 :: Float]
        let y = TF.relu x
        TF.gradients y [x] >>= TF.run
    V.fromList [1] @=? dx
testReluGrad = testCase "testReluGrad" $ do
    [dx] <- TF.runSession $ do
        x <- TF.render $ TF.vector [2 :: Float]
        let y = TF.relu x
        TF.gradients y [x] >>= TF.run
    V.fromList [1] @=? dx