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chickn (version 1.2.3)

E_parallel: Euclidean distance

Description

Euclidean distance

Usage

E_parallel(X, C, set_c)

Arguments

X

A Filebacked Big Matrix \(n \times N\).

C

A Filebacked Big Matrix \(N \times l\), which stores the Euclidean distances.

set_c

Column index vector. The data vector indices for which the Euclidean distances are computed.

Details

The Euclidean distances are computed between the data vectors from set_c and all columns of X.