[R] fBasics package: dnig

Hi, I am trying to calculate probability density of normal inverse gaussian distribution. I am using dnig function of fBasics package. However, I am getting following result. The density at x = 0.003042866 is: > dnig(x= 0.003042866, alpha=5.184868, beta= 0.11841, delta= 0.06038513, mu= > -0.00

[R] dprep, nnet, qda

Hello, I am trying to use dprep for my data analysis. Please let me know if feature selection methods such as sfs or sffs can be used with methods qda, nnet. PDF guide does not say anything about the methods. However, I know that the package does require nnet as part of its installation. Thanks in