public static Matrix create(int height, double... values) {
    if (values.length == 0) throw new IllegalArgumentException("no values");
    if (height <= 0) throw new IllegalArgumentException("unexpected height");
    int width = values.length / height;
    if (width * height != values.length) throw new IllegalArgumentException("unexpected amount of values");
    return new Matrix(width, height, values.clone());
  }
public static Matrix create(int height, double... values)