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This function is used to calculate Remaining Useful Life (RUL).

Usage

RUL(
  t = NULL,
  cur_time = NULL,
  threshold = NULL,
  data = NULL,
  par = NULL,
  process = "Wiener",
  type = "classical"
)

Arguments

t

time.

cur_time

current time.

threshold

threshold of a degradation path.

data

degradation data.

par

parameters of a certain model.

process

Wiener, Gamma or Inverse Gaussian process.

type

classical in default.

Value

Return a list containing RUL at different time points for each group.

Examples

1
#> [1] 1