Method QuadFun

test/com/winvector/opt/imp/TestOpt.java:50–53

(final double[] x0, final double sign)

		public final double[] x0;
		
		public QuadFun(final double[] x0, final double sign) {
			this.x0 = x0;
			this.sign = sign;
		}
		
		@Override
		public int dim() {