search
API Definition
def search(n: int, query: numpy.ndarray, k: int, num_threads: int) -> int
Function
Search for a graph.
Parameters
Parameter |
Description |
Data Type |
Value Range |
|---|---|---|---|
n |
Data volume. |
int |
≥ 1 It is recommended that the value be less than 1 billion. |
query |
Data. |
numpy.ndarray |
The value cannot be null. The expected length is n × K_features (data volume × feature dimension). |
k |
Number of nearest neighbors. |
int |
[1, n], where n indicates the data volume. |
distances |
Distance array. |
numpy.ndarray |
The value cannot be null. The expected length is n × K_features. |
labels |
ID array of the search result. |
numpy.ndarray |
The value cannot be null. The expected length is n × K_features. |
num_threads |
Number of threads used for search. |
int |
[1, std::thread::hardware_concurrency()] |
Return Value
Data Type |
Description |
|---|---|
int |
The API is encapsulated by the underlying C++ API, which controls the exception throwing. |