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Added l2_normalize function - closes #220

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Andrew Kane
2024-04-14 20:53:05 -07:00
parent 00308491d3
commit b70fb2b3f4
10 changed files with 165 additions and 0 deletions
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30
test/expected/vector_functions.out
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@@ -272,6 +272,36 @@ SELECT l1_distance('[3e38]'::vector, '[-3e38]');
Infinity
(1 row)
SELECT l2_normalize('[3,4]'::vector);
l2_normalize
--------------
[0.6,0.8]
(1 row)
SELECT l2_normalize('[3,0]'::vector);
l2_normalize
--------------
[1,0]
(1 row)
SELECT l2_normalize('[0,0.1]'::vector);
l2_normalize
--------------
[0,1]
(1 row)
SELECT l2_normalize('[0,0]'::vector);
l2_normalize
--------------
[0,0]
(1 row)
SELECT l2_normalize('[3e38]'::vector);
l2_normalize
--------------
[1]
(1 row)
SELECT binary_quantize('[1,0,-1]'::vector);
binary_quantize
-----------------