chx_correlation.py 文件源码

def one_time_from_two_time(two_time_corr):
    """
    This will provide the one-time correlation data from two-time
    correlation data.
    Parameters
    ----------
    two_time_corr : array
        matrix of two time correlation
        shape (number of labels(ROI's), number of frames, number of frames)
    Returns
    -------
    one_time_corr : array
        matrix of one time correlation
        shape (number of labels(ROI's), number of frames)
    """

    one_time_corr = np.zeros((two_time_corr.shape[0], two_time_corr.shape[2]))
    for g in two_time_corr:
        for j in range(two_time_corr.shape[2]):
            one_time_corr[:, j] = np.trace(g, offset=j)/two_time_corr.shape[2]
    return one_time_corr