Method f

JSAT/src/jsat/math/SpecialMath.java:600–603

(double... x)

		private static final long serialVersionUID = 5080094630628298264L;

		public double f(double... x)
        {
            return betaIncReg(x[0], x[1], x[2]) - x[3];
        }

        public double f(Vec x)
        {