chainer_chemistry.dataset.indexers.NumpyTupleDatasetFeatureIndexer

class chainer_chemistry.dataset.indexers.NumpyTupleDatasetFeatureIndexer(dataset)

FeatureIndexer for NumpyTupleDataset

Parameters:dataset (NumpyTupleDataset) – dataset instance

__init__(dataset)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(dataset)	Initialize self.
check_type_feature_index(j)
create_feature_index_list(feature_index)
extract_feature(i, j)	Extracts i-th data’s j-th feature
extract_feature_by_slice(slice_index, j)	Extracts slice_index-th data’s j-th feature.
features_length()	Returns length of features
postprocess(item)
preprocess(item)

Attributes

dataset_length
shape