Maximum Likelihood Estimation for k-Out-of-n System Data


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Documentation for package ‘kofn’ version 0.4.0

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assumptions.exp_kofn Assumptions for exponential k-out-of-n model
assumptions.wei_kofn Assumptions for Weibull k-out-of-n system model
compare_fisher_info Compare Fisher information across observation schemes
fit.exp_kofn MLE fitting for exponential k-out-of-n model
fit.wei_kofn Fit Weibull k-out-of-n system model
fit_scheme1 Fit k-out-of-n system MLE under Scheme 1 (periodic inspection)
F_sys_exp System CDF for exponential parallel systems
hess_loglik.exp_kofn Hessian of the log-likelihood for exponential k-out-of-n model
hess_loglik.wei_kofn Hessian of log-likelihood for Weibull k-out-of-n system
ie_expand Inclusion-exclusion expansion of a product of CDFs
is_kofn Test if an object is a kofn model
kofn Create a k-out-of-n system estimation model
loglik.exp_kofn Log-likelihood for exponential k-out-of-n model
loglik.wei_kofn Log-likelihood for Weibull k-out-of-n system
loglik_masked Masked k-out-of-n log-likelihood
loglik_scheme1 Log-likelihood for Scheme 1 (periodic inspection) parallel system
ncomponents.kofn Number of components in a kofn model
observe_exact Exact observation scheme (no censoring)
observe_interval_censor Interval-censoring observation scheme
observe_left_censor Left-censoring observation scheme
observe_mixture Mixture of observation schemes
observe_periodic Periodic inspection observation scheme
observe_right_censor Right-censoring observation scheme
print.kofn Print method for kofn models
rdata.exp_kofn Random data generation for exponential k-out-of-n model
rdata.wei_kofn Generate random data from a Weibull k-out-of-n system
rdata_masked Generate masked k-out-of-n data
rdata_scheme1 Generate Scheme 1 (periodic inspection) data
score.exp_kofn Score function for exponential k-out-of-n model
score.wei_kofn Score function for Weibull k-out-of-n system
solve_mle Default MLE solver for positive parameters
S_sys_exp System survival function for exponential parallel systems
trunc_log_moment_vec Vectorized truncated log-moment of the Weibull distribution
trunc_pow_moment Scalar truncated power moment of the Weibull distribution
trunc_pow_moment_vec Vectorized truncated power moment of the Weibull distribution
w_j_exact Component weight for exponential parallel systems
w_j_integral Closed-form integral of w_j(t) over an interval