filters.py 文件源码

def flucstruc(input_data, min_dphase = -pi, group=fs_group_geometric, method='rms', separate=True, label=None):
    from pyfusion.data.base import DataSet
    from pyfusion.data.timeseries import FlucStruc

    if label:
        fs_dataset = DataSet(label)
    else:
        fs_dataset = DataSet('flucstrucs_%s' %datetime.now())
    svd_data = input_data.subtract_mean().normalise(method, separate).svd()

    for fs_gr in group(svd_data):
        tmp = FlucStruc(svd_data, fs_gr, input_data.timebase, min_dphase=min_dphase)
        tmp.meta = input_data.meta
        fs_dataset.add(tmp)

    return fs_dataset