import tensorflow as tf


    # pred1, pred2 = tf.split(horizon_pred, 2, axis=0)
    # tgt1, tgt2 = tf.split(horizon_tgt, 2, axis=0)

    even = [2 * i for i in range(25)]
    odd = [2 * i + 1 for i in range(25)]
    pred1 = tf.gather(horizon_pred, even)
    pred2 = tf.gather(horizon_pred, odd)
    tgt1 = tf.gather(horizon_tgt, even)
    tgt2 = tf.gather(horizon_tgt, odd)

    geq = tf.cast((tgt1 - tgt2) > 0, tf.bool)
