public function append(Dataset $dataset) : Dataset
    {
        return self::quick(array_merge($this->samples, $dataset->samples()));
    }
public function append(Dataset $dataset) : Dataset
    {
        return self::quick(array_merge($this->samples, $dataset->samples()));
    }
public function append ( Dataset $ dataset ) : Dataset { return self :: quick ( array_merge ( $ this -> samples , $ dataset -> samples ( ) ) ) ; }
Append this dataset with another dataset.

@param \Rubix\ML\Datasets\Dataset $dataset
@return \Rubix\ML\Datasets\Dataset
Append this dataset with another dataset .