Update code examples based on new Tensor initialization behavior.

Author: dan-zheng

FAQ.md

@@ -57,7 +57,7 @@ in particular about [host-graph communication](https://github.com/tensorflow/swi
 
 ```swift
 import TensorFlow
-var x = Tensor([[1, 2], [3, 4]])
+var x = Tensor<Float>([[1, 2], [3, 4]])
 print(x)
 x = x + 1
 ```
@@ -71,7 +71,7 @@ To work around the generated "send" for this particular example, you can reorder
 
 ```swift
 import TensorFlow
-var x = Tensor([[1, 2], [3, 4]])
+var x = Tensor<Float>([[1, 2], [3, 4]])
 x = x + 1
 print(x)
 ```

README.md

@@ -18,7 +18,7 @@ with the full performance of TensorFlow Sessions on CPU, GPU and
 ```swift
 import TensorFlow
 
-var x = Tensor([[1, 2], [3, 4]])
+var x = Tensor<Float>([[1, 2], [3, 4]])
 
 for i in 1...5 {
   x += x ⊗ x

Usage.md

@@ -30,17 +30,17 @@ You can type Swift statements and the REPL will execute them immediately. Result
 
 ```
   1> import TensorFlow
-  2> var x = Tensor([[1, 2], [3, 4]])
-x: TensorFlow.Tensor<Double> = [[1.0, 2.0], [3.0, 4.0]]
+  2> var x = Tensor<Float>([[1, 2], [3, 4]])
+x: TensorFlow.Tensor<Float> = [[1.0, 2.0], [3.0, 4.0]]
   3> x + x
-$R0: TensorFlow.Tensor<Double> = [[2.0, 4.0], [6.0, 8.0]]
+$R0: TensorFlow.Tensor<Float> = [[2.0, 4.0], [6.0, 8.0]]
   4> for _ in 0..<3 {
   5.     x += x
   6. }
   7> x
-$R1: TensorFlow.Tensor<Double> = [[8.0, 16.0], [24.0, 32.0]]
+$R1: TensorFlow.Tensor<Float> = [[8.0, 16.0], [24.0, 32.0]]
   8> x[0] + x[1]
-$R2: TensorFlow.Tensor<Double> = [32.0, 48.0]
+$R2: TensorFlow.Tensor<Float> = [32.0, 48.0]
 ```
 
 ## Interpreter
@@ -131,7 +131,7 @@ To use Swift for TensorFlow with Xcode, you must have installed a toolchain from
 ```swift
 import TensorFlow
 
-let x = Tensor([[1, 2], [3, 4]])
+let x = Tensor<Float>([[1, 2], [3, 4]])
 print(x)
 ```