comparison dataset.py @ 455:fb62f0e4bcfe

Reverted change ce6b4fd3ab29 (I do not believe anymore it was a typo)
author delallea@valhalla.apstat.com
date Thu, 02 Oct 2008 13:46:13 -0400
parents 6e7509acb1c0
children
comparison
equal deleted inserted replaced
454:6e7509acb1c0 455:fb62f0e4bcfe
1198 class ArrayDataSet(ArrayFieldsDataSet): 1198 class ArrayDataSet(ArrayFieldsDataSet):
1199 """ 1199 """
1200 An ArrayDataSet stores the fields as groups of columns in a numpy tensor, 1200 An ArrayDataSet stores the fields as groups of columns in a numpy tensor,
1201 whose first axis iterates over examples, second axis determines fields. 1201 whose first axis iterates over examples, second axis determines fields.
1202 If the underlying array is N-dimensional (has N axes), then the field 1202 If the underlying array is N-dimensional (has N axes), then the field
1203 values are (N-1)-dimensional objects (i.e. ordinary numbers if N=2). 1203 values are (N-2)-dimensional objects (i.e. ordinary numbers if N=2).
1204 """ 1204 """
1205 1205
1206 def __init__(self, data_array, fields_columns, **kwargs): 1206 def __init__(self, data_array, fields_columns, **kwargs):
1207 """ 1207 """
1208 Construct an ArrayDataSet from the underlying numpy array (data) and 1208 Construct an ArrayDataSet from the underlying numpy array (data) and