Add
API Definition
int Add(int nb, const float *xb, int consecutive, int level);
int Add(int nb, const float *xb, int consecutive, int reorder, int level);
Function
Builds a graph index.
Parameters
Parameter |
Data Type |
Description |
Value Range |
|---|---|---|---|
nb |
int |
Data volume of the vector base library. |
≥ 1. It is recommended that the value be less than 1 billion. |
xb |
const float * |
Data of the vector base library. |
The value cannot be null. The expected length is nb × dim (Data volume × Feature dimension). |
consecutive |
int |
Block size. |
[1, 31] |
level |
int |
Quantization level. |
[0, 3]
|
reorder |
int |
Indicates whether to enable base library vector reordering. |
0 or 1. |
Return Value
Data Type |
Description |
|---|---|
int |
If the parameter value is not within the value range, -1 is returned. If this API is called after Load/Deserialize/LoadGraph is called, -1 is returned. In other cases, 0 is returned. |