com.expleague.ml.func.BiasedLinear Maven / Gradle / Ivy
package com.expleague.ml.func;
import com.expleague.commons.math.vectors.Vec;
/**
* User: noxoomo
*/
public class BiasedLinear extends Linear {
public final double bias;
public BiasedLinear(final double[] weights, double bias) {
super(weights);
this.bias = bias;
}
public BiasedLinear(final Vec weights, double bias) {
super(weights);
this.bias = bias;
}
@Override
public double value(final Vec point) {
return super.value(point) + bias;
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (!(o instanceof BiasedLinear)) return false;
final BiasedLinear that = (BiasedLinear) o;
return that.bias == this.bias && super.equals(that);
}
@Override
public int hashCode() {
return weights.hashCode() + (int)(bias);
}
}
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