ai.djl.training.hyperparameter.param.HpInt Maven / Gradle / Ivy
/*
* Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package ai.djl.training.hyperparameter.param;
import ai.djl.util.RandomUtils;
/** A {@link Hyperparameter} for an integer. */
public class HpInt extends Hyperparameter {
int lower;
int upper;
/**
* Constructs a {@link HpInt}.
*
* @param name the name of the hyperparameter
* @param lower the lower bound (inclusive)
* @param upper the upper bound (exclusive)
*/
public HpInt(String name, int lower, int upper) {
super(name);
this.lower = lower;
this.upper = upper;
}
/** {@inheritDoc} */
@Override
public Integer random() {
int range = upper - lower;
return RandomUtils.nextInt(range) + lower;
}
/** {@inheritDoc} */
@Override
public String toString() {
return "HPInt{" + "lower=" + lower + ", upper=" + upper + ", name='" + name + '\'' + '}';
}
}