/**
* Get the value for {@var key}.
*
* @param key the key to look up
* @param dft The value to return if the key is not in the vector
* @return the value (or {@var dft} if the key is not set to a value)
*/
public double get(long key, double dft) {
final int idx = keys.getIndexIfActive(key);
if (idx >= 0) {
return values[idx];
} else {
return dft;
}
}
/**
* Get the value for {@var key}.
*
* @param key the key to look up; the key must be in the key set.
* @return the key's value
* @throws IllegalArgumentException if {@var key} is not in the key set.
*/
public double get(long key) {
final int idx = keys.getIndexIfActive(key);
if (idx >= 0) {
return values[idx];
} else {
throw new IllegalArgumentException("Key " + key + " is not in the key set");
}
}