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Expose cluster_cost to python #1028

Merged
merged 5 commits into from
Nov 21, 2022
Merged

Expose cluster_cost to python #1028

merged 5 commits into from
Nov 21, 2022

Commits on Nov 17, 2022

  1. Expose cluster_cost to python 

    Add cython bindings for the cluster_cost function, to allow
computing inertia from python.

Closes rapidsai#972
    @benfred
    benfred committed Nov 17, 2022
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Commits on Nov 18, 2022

  1. Add pytest for inertia

    @benfred
    benfred committed Nov 18, 2022
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  2. remove errant noqa statement

    @benfred
    benfred committed Nov 18, 2022
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  3. Fix inertia calculation 

    inertia is sum of squared distances, we were doing sum of euclidean distances
    @benfred
    benfred committed Nov 18, 2022
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Commits on Nov 19, 2022

  1. increase # of rows in test

    @benfred
    benfred committed Nov 19, 2022
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