GetPQDistanceTableAdc
API Definition
int GetPQDistanceTableAdc(float* vector, const PQParams *params, float *pqDistanceTable);
Function
Calculate the PQ ADC distance table, that is, calculate the distance between the query vector and the cluster centroids in each subspace.
Parameters
Parameter |
Description |
Data Type |
Value Range |
|---|---|---|---|
vector |
Original vector. |
float* |
The value cannot be null. |
pqDistanceTable |
ADC distance table. It can also be used as an output value. |
float* |
The value cannot be null. |
PQParams |
For details, see the description of PQParams in Structure Description. |
||
Return Value
Data Type |
Description |
|---|---|
int |
The value 0 is returned when the system runs properly, and the value -1 is returned when the system exits abnormally. |
Parent topic: KVecturbo APIs