Lsh c functions #11
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Lsh c functions #11
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Croolis
approved these changes
Feb 17, 2018
lib/lsh--0.0.1.sql
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| CREATE OR REPLACE FUNCTION dot(anyarray, anyarray) |
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maybe we should use 'lsh' prefix to identify that function is related to this extension?
lib/lsh--0.0.1.sql
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| LANGUAGE C STRICT IMMUTABLE; | ||
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| CREATE OR REPLACE FUNCTION hash_i(x float4[], w float4[], b float4, r float4) |
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Полный hash - это вектор из посчитанных "малых" хешей.
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| /* | ||
| Calculate dot product between two vectors | ||
| Needed for combute <x, w> |
lib/lsh.c
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| /* | ||
| Generate random vector with normal distribution N(0, 1) | ||
| Needed for generate parameter `w` |
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'Is used to generate number'
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#2 issue