mvpa2.base.datasetΒΆ

Multi-purpose dataset container with support for attributes.

Inheritance diagram of mvpa2.base.dataset

Functions

all_equal(x, y) General function that compares two values.
datasetmethod(func) Decorator to easily bind functions to an AttrDataset class
hstack(datasets[, a]) Stacks datasets horizontally (appending features).
save(dataset, destination[, name, compression]) Save Dataset into HDF5 file
split_by_feature_attribute(ds, fa_label[, ...]) Splits a dataset based on unique values of a feature attribute
split_by_sample_attribute(ds, sa_label[, ...]) Splits a dataset based on unique values of a sample attribute
stack_by_unique_feature_attribute(dataset, ...) Performs vstack based on unique values in fa_label
stack_by_unique_sample_attribute(dataset, ...) Performs hstack based on unique values in sa_label
vstack(datasets[, a]) Stacks datasets vertically (appending samples).

Classes

AttrDataset(samples[, sa, fa, a]) Generic storage class for datasets with multiple attributes.
DAE alias of DatasetAttributeExtractor
DatasetAttributeExtractor(col, key) Helper to extract arbitrary attributes from dataset collections.

Exceptions

AttrDataset(samples[, sa, fa, a]) Generic storage class for datasets with multiple attributes.
DAE alias of DatasetAttributeExtractor
DatasetAttributeExtractor(col, key) Helper to extract arbitrary attributes from dataset collections.