001    package railo.runtime.img.interpolation;
002    
003    public class Hermite implements Interpolation {
004        public double f(double x) {
005            if (x < 0.0)
006                x = -x;
007            if (x < 1.0)
008                return (2.0 * x - 3.0) * x * x + 1.0;
009            return 0.0;
010        }
011        
012        public double getSupport() {
013            return 1.0;
014        }
015    }