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Added element-wise multiplication for vectors

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This commit is contained in:
Andrew Kane
2023-07-15 20:19:51 -07:00
parent cd4ac17f9f
commit 08e7209810
7 changed files with 75 additions and 0 deletions
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8
sql/vector.sql
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@@ -55,6 +55,9 @@ CREATE FUNCTION vector_add(vector, vector) RETURNS vector
CREATE FUNCTION vector_sub(vector, vector) RETURNS vector
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION vector_mul(vector, vector) RETURNS vector
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-- private functions
CREATE FUNCTION vector_lt(vector, vector) RETURNS bool
@@ -174,6 +177,11 @@ CREATE OPERATOR - (
COMMUTATOR = -
);
CREATE OPERATOR * (
LEFTARG = vector, RIGHTARG = vector, PROCEDURE = vector_mul,
COMMUTATOR = *
);
CREATE OPERATOR < (
LEFTARG = vector, RIGHTARG = vector, PROCEDURE = vector_lt,
COMMUTATOR = > , NEGATOR = >= ,