source: anac2020/BlingBling/src/main/java/geniusweb/blingbling/Ranknet/LayerBuilder.java@ 14

package geniusweb.blingbling.Ranknet;


import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.factory.Nd4j;

public class LayerBuilder {
    private int inCount;
    private int outCount;
    private IWeightInit weightInit;
    private IActivationFunction activationFunction = IdentityActivationFunction.INSTANCE;

    public LayerBuilder setInCount(int count) {
        this.inCount = count;

        return this;
    }

    public LayerBuilder setOutCount(int count) {
        this.outCount = count;

        return this;
    }

    public LayerBuilder setWeightInit(IWeightInit weightInit) {
        this.weightInit = weightInit;

        return this;
    }

    public LayerBuilder setActivationFunction(IActivationFunction activationFunction) {
        this.activationFunction = activationFunction;

        return this;
    }

    public Layer build() {
        INDArray weights = Nd4j.rand(outCount, inCount).div(inCount);
//        INDArray weights = Nd4j.rand(outCount, inCount);
//        INDArray biases = Nd4j.create(1, outCount);
        INDArray biases = Nd4j.zeros(1, outCount).div(inCount);

        Layer layer = new Layer(weights, biases, activationFunction);

        return layer;
    }
}