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Python Dataset.summary方法代码示例

本文整理汇总了Python中mvpa2.datasets.Dataset.summary方法的典型用法代码示例。如果您正苦于以下问题:Python Dataset.summary方法的具体用法?Python Dataset.summary怎么用?Python Dataset.summary使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在mvpa2.datasets.Dataset的用法示例。


在下文中一共展示了Dataset.summary方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_zscore_withoutchunks

# 需要导入模块: from mvpa2.datasets import Dataset [as 别名]
# 或者: from mvpa2.datasets.Dataset import summary [as 别名]
def test_zscore_withoutchunks():
    # just a smoke test to see if all issues of
    # https://github.com/PyMVPA/PyMVPA/issues/26
    # are fixed
    from mvpa2.datasets import Dataset
    ds = Dataset(np.arange(32).reshape((8,-1)), sa=dict(targets=range(8)))
    zscore(ds, chunks_attr=None)
    assert(np.any(ds.samples != np.arange(32).reshape((8,-1))))
    ds_summary = ds.summary()
    assert(ds_summary is not None)
开发者ID:Anhmike,项目名称:PyMVPA,代码行数:12,代码来源:test_zscoremapper.py

示例2: run

# 需要导入模块: from mvpa2.datasets import Dataset [as 别名]
# 或者: from mvpa2.datasets.Dataset import summary [as 别名]
def run(args):
    from mvpa2.base.hdf5 import h5save
    ds = None
    if not args.txt_data is None:
        verbose(1, "Load data from TXT file '%s'" % args.txt_data)
        samples = _load_from_txt(args.txt_data)
        ds = Dataset(samples)
    elif not args.npy_data is None:
        verbose(1, "Load data from NPY file '%s'" % args.npy_data)
        samples = _load_from_npy(args.npy_data)
        ds = Dataset(samples)
    elif not args.mri_data is None:
        verbose(1, "Load data from MRI image(s) %s" % args.mri_data)
        from mvpa2.datasets.mri import fmri_dataset
        vol_attr = dict()
        if not args.add_vol_attr is None:
            # XXX add a way to use the mapper of an existing dataset to
            # add a volume attribute without having to load the entire
            # mri data again
            vol_attr = dict(args.add_vol_attr)
            if not len(args.add_vol_attr) == len(vol_attr):
                warning("--vol-attr option with duplicate attribute name: "
                        "check arguments!")
            verbose(2, "Add volumetric feature attributes: %s" % vol_attr)
        ds = fmri_dataset(args.mri_data, mask=args.mask, add_fa=vol_attr)

    if ds is None:
        if args.data is None:
            raise RuntimeError('no data source specific')
        else:
            ds = hdf2ds(args.data)[0]
    else:
        if args.data is not None:
            verbose(1, 'ignoring dataset input in favor of other data source -- remove either one to disambiguate')

    # act on all attribute options
    ds = process_common_dsattr_opts(ds, args)

    if not args.add_fsl_mcpar is None:
        from mvpa2.misc.fsl.base import McFlirtParams
        mc_par = McFlirtParams(args.add_fsl_mcpar)
        for param in mc_par:
            verbose(2, "Add motion regressor as sample attribute '%s'"
                       % ('mc_' + param))
            ds.sa['mc_' + param] = mc_par[param]

    verbose(3, "Dataset summary %s" % (ds.summary()))
    # and store
    outfilename = args.output
    if not outfilename.endswith('.hdf5'):
        outfilename += '.hdf5'
    verbose(1, "Save dataset to '%s'" % outfilename)
    h5save(outfilename, ds, mkdir=True, compression=args.hdf5_compression)
开发者ID:liujiantong,项目名称:PyMVPA,代码行数:55,代码来源:cmd_mkds.py


注:本文中的mvpa2.datasets.Dataset.summary方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。