com.expleague.ml.cli.gridsearch.OptimumHolder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jmll

Various ML methods implemented by myself and my students

There is a newer version: 1.4.9

package com.expleague.ml.cli.gridsearch;

import java.util.Arrays;

/**
* User: qdeee
* Date: 29.03.15
*/
public class OptimumHolder {
  private final Object[] fixedParameters;
  private final double[] metricValues;
  private final double targetValue;

  public OptimumHolder(final Object[] fixedParameters, final double[] metricValues, final double targetValue) {
    this.fixedParameters = fixedParameters;
    this.metricValues = metricValues;
    this.targetValue = targetValue;
  }

  public boolean isBetterThan(final OptimumHolder holder, final int metricIndex) {
    return holder == null || this.metricValues[metricIndex] > holder.metricValues[metricIndex];
  }

  @Override
  public String toString() {
    return "OptimumHolder{" +
        "fixedParameters=" + Arrays.toString(fixedParameters) +
        ", metricValues=" + Arrays.toString(metricValues) +
        ", targetValue=" + targetValue +
        '}';
  }
}