// Copyright (c) 2018 Graphcore Ltd. All rights reserved.
const std::vector<std::vector<float>> in1 = {
    {},
    {1.1},
    {3.1, 3.3},
    {5.1, 5.3, 5.5},
    {7.1, 7.3, 7.5, 7.7},
    {9.1, 9.3, 9.5, 9.7, 9.9},
    {.1, .3, .5, .7, .9, 2.1, 2.3, 2.5, 2.7}};

const std::vector<std::vector<float>> in2 = {
    {},
    {2.0},
    {4.0, 4.2},
    {6.0, 6.2, 6.4},
    {8.0, 8.2, 8.4, 8.6},
    {10.0, 10.2, 10.4, 10.6, 10.8},
    {.2, .4, .6, .8, 1.0, 2.2, 2.4, 2.6, 2.8}};

const std::vector<std::vector<float>> expected = {
    {},
    {1.1},
    {4.0, 3.3},
    {6.0, 5.3, 6.4},
    {7.1, 8.2, 7.5, 8.6},
    {9.1, 9.3, 10.4, 10.6, 9.9},
    {.2, .4, .6, .7, .9, 2.1, 2.4, 2.5, 2.8}};