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violetelegy edited this page Oct 8, 2012 · 1 revision

#########################################

additive

###########################################

alpha = number

#beta = number

  • HoltWintersNew(austourists,alpha=0.3, beta=0.2,gamma=0.4) ok

  • (fixed) bug: HoltWintersNew(austourists,alpha=0.3, beta=0.2,gamma=FALSE) where the elements of the fitted time series are all NA.

  • HoltWintersNew(austourists,alpha=0.3, beta=0.2) ok

#beta=FALSE

  • HoltWintersNew(austourists,alpha=0.3, beta=FALSE, gamma=0.4) ok

  • HoltWintersNew(austourists, alpha=0.3, beta=FALSE) ok

  • bug!(fixed) HoltWintersNew(austourists, alpha=0.3, beta= FALSE, gamma=FALSE) Error in xfit[i] = xhat : replacement has length zero

#beta = NULL

  • bug: (fixed) HoltWintersNew(austourists,alpha=0.3, gamma=0.4) the elements of the fitted time series are all NA

  • HoltWintersNew(austourists,alpha=0.3, gamma=FALSE) ok

  • HoltWintersNew(austourists,alpha=0.3)

########################################################################

alpha = null

#beta = FALSE

  • HoltWintersNew(austourists, beta= FALSE, gamma=FALSE) ok

  • HoltWintersNew(austourists, beta= FALSE) ok

  • HoltWintersNew(austourists,beta = FALSE, gamma = 0.4) ok

#beta= NULL

  • bug (fixed) HoltWintersNew(austourists,gamma=FALSE) L-BFGS-B needs finite values of 'fn'

  • HoltWintersNew(austourists,gamma = 0.4) ok

  • HoltWintersNew(austourists) runs ok

#beta = 0.2

  • HoltWintersNew(austourists,beta = 0.2, gamma=FALSE) ok

  • HoltWintersNew(austourists,beta = 0.2) ok

  • HoltWintersNew(austourists,beta = 0.2, gamma = 0.4) ok

#################################################

others

  • HoltWintersNew(austourists, alpha=FALSE, beta=0.2, gamma=0.4) ok (stop and report error)

  • HoltWintersNew(austourists, alpha=1, beta=0.2, gamma=0.4) ok

  • HoltWintersNew(austourists, alpha=1, beta=0.2, gamma=FALSE) ok

#######################################################################################

multipilicative

############################################

alpha = number

#beta=number

  • HoltWintersNew(austourists,alpha=0.3, beta=0.2, gamma =0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, beta=0.2, gamma =FALSE, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, beta=0.2, seasonal="multiplicative") ok

#beta=FALSE

  • HoltWintersNew(austourists,alpha=0.3, beta=FALSE, gamma=0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, beta=FALSE, gamma=FALSE, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, beta=FALSE, seasonal="multiplicative") ok

#beta = NULL

  • HoltWintersNew(austourists,alpha=0.3, gamma=0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, gamma=FALSE, seasonal="multiplicative") ok

  • HoltWintersNew(austourists,alpha=0.3, seasonal="multiplicative")

########################################

alpha = NULL

#beta = number

  • HoltWintersNew(austourists, beta=0.2, gamma=0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists, beta=0.2, gamma=FALSE, seasonal="multiplicative") ok

  • HoltWintersNew(austourists, beta=0.2, seasonal="multiplicative")

beta = FALSE

  • HoltWintersNew(austourists, beta=FALSE, gamma=0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists, beta=FALSE, gamma=FALSE, seasonal="multiplicative")

  • HoltWintersNew(austourists, beta=FALSE, seasonal="multiplicative")

#beta = NULL

  • HoltWintersNew(austourists, gamma=0.4, seasonal="multiplicative") ok

  • HoltWintersNew(austourists, gamma=FALSE, seasonal="multiplicative") ok

  • HoltWintersNew(austourists, seasonal="multiplicative") ok

#############################################

bug

  • bug: (fixed) parameter out of range if uncomment (checkpara)
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