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matrixdist (version 1.1.2)

derivativeMatrixweibull: Derivative of matrix Weibull

Description

Can be used to increase performance

Usage

derivativeMatrixweibull(h, obs, weight, rcens, rcweight, alpha, S, beta)

Arguments

h

step-length

obs

the observations

weight

weight of the observations

rcens

censored observations

rcweight

weight of the censored observations

alpha

initial probabilities

S

sub-intensity

beta

parameter of transformation