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| author | Arne Juul <arnej@verizonmedia.com> | 2020-06-29 08:56:33 +0000 |
|---|---|---|
| committer | Arne Juul <arnej@verizonmedia.com> | 2020-06-29 08:56:33 +0000 |
| commit | 28a0996ab97193ebe5588fa25c38873f32ba37f4 (patch) | |
| tree | 1f2cf8f76722934586fc279318778ffe8c18779c /searchlib | |
| parent | 32c53b5b8b8314cd41768807dd3da6d6509edd73 (diff) | |
update comment
Diffstat (limited to 'searchlib')
| -rw-r--r-- | searchlib/src/vespa/searchlib/tensor/distance_functions.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/searchlib/src/vespa/searchlib/tensor/distance_functions.h b/searchlib/src/vespa/searchlib/tensor/distance_functions.h index 2fb191881dc..7e75920619f 100644 --- a/searchlib/src/vespa/searchlib/tensor/distance_functions.h +++ b/searchlib/src/vespa/searchlib/tensor/distance_functions.h @@ -95,7 +95,8 @@ public: }; /** - * Calculates angular distance between vectors with assumed norm 1. + * Calculates inner-product "distance" between vectors with assumed norm 1. + * Should give same ordering as Angular distance, but is less expensive. */ template <typename FloatType> class InnerProductDistance : public DistanceFunction { |