Compute weighted euclidean distance matrix between two datasets.
data1 : np.ndarray
first dataset
data2 : np.ndarray
second dataset. If None, compute the euclidean distance between the first dataset versus itself. (Defaults to None)
weight : np.ndarray
vector of weights, each one associated to each dimension of the dataset (Defaults to None)
mvpa2.measures.nnsearchlight.sphere_m1nnsearchlight
mvpa2.measures.nnsearchlight.IndexQueryEngine
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