#import(methods)
#import(utils)
importFrom("MCMCpack",riwish) ## For Wishart distribution
importFrom("mvtnorm",rmvnorm,dmvnorm) ## for Random normal
#importFrom("matrixcalc",is.positive.definite)

## Generics
export(ParameterObject,NullParameter)
exportClasses(ParameterObject,NullParameter)
exportMethods(pvec,"pvec<-")

exportClasses(AbstractModel)
exportMethods(parameters,"parameters<-")

exportClasses(ProficiencyModel)
exportMethods(drawPMParam,lpriorPMParam,
              drawInitialLatent,lpriorLatent,
              nlatent,optimalPMParams)
export(genericPMoptimizer)

exportClasses(ProficiencyGrowthModel)
exportMethods(successProb,drawSuccess,llikeSuccess,
              advanceLatent,
              nsuccess,naction,llikeAdvanceLatent)

exportClasses(EvidenceModel)
exportMethods(Q,"Q<-",nobserved,drawEMParam,lpriorEMParam,
              llikeObs,drawObs,optimalEMParams)
export(scaleQ,genericEMoptimizer)


exportClasses(PeriodicAssessmentModel)
exportMethods(ncycle, getQt, getActiont, getCycletime,
              getPGM, getPGMparam, getEMt, getEMparamt)

## TimelessNormalParam
export(TimelessNormalParam,TimelessNormalPM,is.pdm)
exportClasses(TimelessNormalParam,TimelessNormalPM)
exportMethods(getmu,"getmu<-",getSigma,"getSigma<-",getiSigma,is.pd)

## NormalEM.R
exportClasses(FixedQNormalParam,FixedQNormalEM)
exportMethods(getH,"getH<-",getHvec,getR,getz)

## BrownianPGM.R
exportClasses(TimeInvariantNormalParam,TimeInvariantNormalPGM)