private double hermiteInterpolate ( final double Y0 , final double Y1 , final double Y2 , final double Y3 , final double MU , final double TENSION , final double BIAS ) { double m0 ; double m1 ; final double MU2 ; final double Mu3 ; final double A0 ; final double A1 ; final double A2 ; final double A3 ; MU2 = MU * MU ; Mu3 = MU2 * MU ; m0 = ( Y1 - Y0 ) * ( 1 + BIAS ) * ( 1 - TENSION ) / 2 ; m0 += ( Y2 - Y1 ) * ( 1 - BIAS ) * ( 1 - TENSION ) / 2 ; m1 = ( Y2 - Y1 ) * ( 1 + BIAS ) * ( 1 - TENSION ) / 2 ; m1 += ( Y3 - Y2 ) * ( 1 - BIAS ) * ( 1 - TENSION ) / 2 ; A0 = ( 2 * Mu3 ) - ( 3 * MU2 ) + 1 ; A1 = Mu3 - ( 2 * MU2 ) + MU ; A2 = Mu3 - MU2 ; A3 = ( - 2 * Mu3 ) + ( 3 * MU2 ) ; return ( ( A0 * Y1 ) + ( A1 * m0 ) + ( A2 * m1 ) + ( A3 * Y2 ) ) ; }
Returns the value smoothed by a hermite interpolation function