Python take_join_contiguousの例

コード例 #1

def do_outer_join_multi(a, b, av, bv):
    n, ak = av.shape
    _, bk = bv.shape
    result_index, rindexer, lindexer = lib.outer_join_indexer(a, b)
    result = np.empty((len(result_index), ak + bk), dtype=np.float64)
    lib.take_join_contiguous(av, bv, lindexer, rindexer, result)
    # result = np.empty((ak + bk, len(result_index)), dtype=np.float64)
    # lib.take_axis0(av, rindexer, out=result[:ak].T)
    # lib.take_axis0(bv, lindexer, out=result[ak:].T)
    return result_index, result

コード例 #2

ファイル: bench_join.py プロジェクト: 5i7788/pandas

def do_outer_join_multi(a, b, av, bv):
    n, ak = av.shape
    _, bk = bv.shape
    result_index, rindexer, lindexer = lib.outer_join_indexer(a, b)
    result = np.empty((len(result_index), ak + bk), dtype=np.float64)
    lib.take_join_contiguous(av, bv, lindexer, rindexer, result)
    # result = np.empty((ak + bk, len(result_index)), dtype=np.float64)
    # lib.take_axis0(av, rindexer, out=result[:ak].T)
    # lib.take_axis0(bv, lindexer, out=result[ak:].T)
    return result_index, result