org.apache.ignite.ml.math

Interface KeyMapper<K>

All Superinterfaces:

Serializable

All Known Subinterfaces:

MatrixKeyMapper<K>, VectorKeyMapper<K>

public interface KeyMapper<K>
extends Serializable

Maps key objects to index in Vector or Matrix.

Method Summary

Modifier and Type	Method and Description
boolean	isValid(K k) Checks given cache key corresponds to a valid index in vector or matrix.

Method Detail

isValid

boolean isValid(K k)

Checks given cache key corresponds to a valid index in vector or matrix.

Parameters:

k - Key to check.

Returns:

true if there is a valid index, false otherwise.