bak.pcj.hash
Interface DoubleHashFunction

All Known Implementing Classes:

DefaultDoubleHashFunction

public interface DoubleHashFunction

This interface represents hash functions from double values to int values. The int value result is chosen to achieve consistence with the common hashCode() method. The interface is provided to alter the hash functions used by hashing data structures, like DoubleKeyIntChainedHashMap or DoubleChainedHashSet.

Since:

1.0

See Also:

DefaultDoubleHashFunction

Method Summary

int	hash(double v) Returns a hash code for a specified double value.

Method Detail

hash

public int hash(double v)

Returns a hash code for a specified double value.

Parameters:

v - the value for which to return a hash code.

Returns:

a hash code for the specified value.