lib/tensor_stream/ops.rb
def multiply(input_a, input_b, name: nil)
      check_data_types(input_a, input_b)
      _op(:mul, input_a, input_b, name: name)
    end
def multiply(input_a, input_b, name: nil)
      check_data_types(input_a, input_b)
      _op(:mul, input_a, input_b, name: name)
    end
Returns x * y element-wise.
 This operation supports broadcasting