public INDArray reluLayer(INDArray input, INDArray weights, INDArray bias) {
    NDValidation.validateNumerical("reluLayer", "input", input);
    NDValidation.validateNumerical("reluLayer", "weights", weights);
    NDValidation.validateNumerical("reluLayer", "bias", bias);
    return Nd4j.exec(new org.nd4j.linalg.api.ops.impl.transforms.ReluLayer(input, weights, bias))[0];