private var weights : DoubleArray
private var bias = 0.0

// numFeatures is a value of type Int and refers to the number of features.
// It is the length of the X vector.

init {
    val random = Random()
    val weights = DoubleArray(numFeatures)
    for (x in 0 until numFeatures) {
        weights[x] = random.nextFloat().toDouble()
    }
    this.weights = weights
}