read_data | R Documentation |
This helper function reads financial data for the {fHMM} package.
read_data(controls)
controls |
An object of class |
A list
containing the following elements:
the matrix
of the dates
if controls$simulated = FALSE
and controls$data$data_column
is specified,
the matrix
of the time_points
if controls$simulated = TRUE
or controls$data$data_column
is not specified,
the matrix
of the empirical data
used for estimation,
the matrix
named time_series
of empirical data before
the transformation to log-returns,
the vector
of fine-scale chunk sizes T_star
if
controls$hierarchy = TRUE
.
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