# model
model = Model()
i1 = Input("op1", "TENSOR_FLOAT32", "{3,4}")
i2 = Output("op2", "TENSOR_FLOAT32", "{3,4}")
model = model.Operation("NEG", i1).To(i2)

# Example 1. Input in operand 0,
input0 = {i1: # input 0
          [3.123456789123456789, 4.123456789123456789, 5.123456789123456789, 6.123456789123456789,
          7.123456789123456789, 8.123456789123456789, 9.123456789123456789, 1.123456789123456789,
          2.123456789123456789, 18.123456789123456789, 19.123456789123456789, 11.123456789123456789]}

output0 = {i2: # output 0
          [-3.123456789123456789, -4.123456789123456789, -5.123456789123456789, -6.123456789123456789,
          -7.123456789123456789, -8.123456789123456789, -9.123456789123456789, -1.123456789123456789,
          -2.123456789123456789, -18.123456789123456789, -19.123456789123456789, -11.123456789123456789]}

# Instantiate an example
Example((input0, output0))