public static double computeAlpha(double targetWeight, long targetAgeInSeconds) {
    """
	Compute the alpha decay factor such that the weight of an entry with age 'targetAgeInSeconds' is targetWeight'
    """
        checkArgument(targetAgeInSeconds > 0, "targetAgeInSeconds must be > 0");
        checkArgument(targetWeight > 0 && targetWeight < 1, "targetWeight must be in range (0, 1)");

        return -Math.log(targetWeight) / targetAgeInSeconds;
    }
public static double computeAlpha(double targetWeight, long targetAgeInSeconds)
    {
        checkArgument(targetAgeInSeconds > 0, "targetAgeInSeconds must be > 0");
        checkArgument(targetWeight > 0 && targetWeight < 1, "targetWeight must be in range (0, 1)");

        return -Math.log(targetWeight) / targetAgeInSeconds;
    }
public static double computeAlpha ( double targetWeight , long targetAgeInSeconds ) { checkArgument ( targetAgeInSeconds > 0 , "targetAgeInSeconds must be > 0" ) ; checkArgument ( targetWeight > 0 && targetWeight < 1 , "targetWeight must be in range (0, 1)" ) ; return - Math . log ( targetWeight ) / targetAgeInSeconds ; }
Compute the alpha decay factor such that the weight of an entry with age 'targetAgeInSeconds' is targetWeight'
Compute the alpha decay factor such that the weight of an entry with age targetAgeInSeconds is targetWeight