importFrom(MASS, glm.nb)
importFrom(stats, logLik)

export(hurdle, odTest, predprob, vuong, zeroinfl, ntable, betaHPD) 
export(densigamma, pigamma, qigamma, rigamma, igammaHDR)

S3method(predprob, glm)
S3method(predprob, zeroinfl)

S3method(predict, zeroinfl)

S3method(print, zeroinfl)
S3method(print, hurdle)
S3method(print, summary.zeroinfl)
S3method(print, summary.hurdle)

S3method(summary, zeroinfl)
S3method(summary, hurdle)

S3method(coef, zeroinfl)
S3method(coef, hurdle)


S3method(logLik, zeroinfl)
S3method(logLik, hurdle)
