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Added angular_distance function

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Andrew Kane
2023-09-01 19:45:59 -07:00
parent 0b0e542ce6
commit 1a0b9d81ce
6 changed files with 108 additions and 0 deletions
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sql/vector.sql
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@@ -87,6 +87,9 @@ CREATE FUNCTION vector_l2_squared_distance(vector, vector) RETURNS float8
CREATE FUNCTION vector_negative_inner_product(vector, vector) RETURNS float8
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION angular_distance(vector, vector) RETURNS float8
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION vector_spherical_distance(vector, vector) RETURNS float8
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;