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diff --git a/R/data.R b/R/data.R new file mode 100644 index 0000000..89b65ea --- /dev/null +++ b/R/data.R @@ -0,0 +1,117 @@ +#' Data simulated from an ARMAX model +#' +#' This dataset contains 2555 samples simulated from the following ARMAX model: +#' \deqn{ +#' y[k] = \frac{0.6q^{-2} - 0.2q^{-3}}{1 - 0.5q^{-1}} u[k] + +#' \frac{1-0.3q^{-1}}{1 - 0.5q^{-1}} e[k] +#' } +#' +#' The model is simulated with a 2555 samples long full-band PRBS input. +#' The noise variance is set to 0.1 +#' +#' @format an \code{idframe} object with 2555 samples, one input and one +#' output +#' +"armaxsim" + +#' Data simulated from an ARX model +#' +#' This dataset contains 2555 samples simulated from the following ARX model: +#' \deqn{ +#' y[k] = \frac{0.6q^{-2} - 0.2q^{-3}}{1 - 0.5q^{-1}} u[k] + +#' \frac{1}{1 - 0.5q^{-1}} e[k] +#' } +#' +#' The model is simulated with a 2555 samples long full-band PRBS input. +#' The noise variance is set to 0.1 +#' +#' @format an \code{idframe} object with 2555 samples, one input and one +#' output +#' +"arxsim" + +#' Data simulated from an BJ model +#' +#' This dataset contains 2046 samples simulated from the following BJ model: +#' \deqn{ +#' y[k] = \frac{0.6q^{-2} - 0.2q^{-3}}{1 - 0.5q^{-1}} u[k] + +#' \frac{1+0.2q^{-1}}{1 - 0.3q^{-1}} e[k] +#' } +#' +#' The model is simulated with a 2046 samples long full-band PRBS input. +#' The noise variance is set to 0.1 +#' +#' @format an \code{idframe} object with 2046 samples, one input and one +#' output +#' +"bjsim" + +#' Continuous stirred tank reactor data (idframe) +#' +#' The Process is a model of a Continuous Stirring Tank Reactor, +#' where the reaction is exothermic and the concentration is +#' controlled by regulating the coolant flow. +#' \cr +#' +#' Inputs: q, Coolant Flow l/min +#' Outputs: +#' \describe{ +#' \item{Ca}{Concentration mol/l} +#' \item{T}{Temperature Kelvin}} +#' +#' @format an \code{idframe} object with 7500 samples, one input and two +#' outputs +"cstr" + +#' Continuous stirred tank reactor data (data.frame) +#' +#' The Process is a model of a Continuous Stirring Tank Reactor, +#' where the reaction is exothermic and the concentration is +#' controlled by regulating the coolant flow. +#' \cr +#' +#' Inputs: q, Coolant Flow l/min +#' Outputs: +#' \describe{ +#' \item{Ca}{Concentration mol/l} +#' \item{T}{Temperature Kelvin}} +#' +#' @format an \code{data.frame} object with 7500 rows and three columns: +#' q, Ca and T +#' +#' @source \url{ftp://ftp.esat.kuleuven.be/pub/SISTA/data/process_industry/cstr.dat.gz} +"cstrData" + +#' Continuous stirred tank reactor data with missing values +#' +#' This dataset is derived from the \code{cstr} dataset with few samples +#' containing missing values, in one or all variables. It is used to +#' demonstrate the capabilities of the \code{misdata} routine. +#' +#' @format an \code{idframe} object with 7500 samples, one input and two +#' outputs +#' +#' @seealso \code{\link{cstr}}, \code{\link{misdata}} +"cstr_mis" + +#' Frequency response data +#' +#' This dataset contains frequency response data of an unknown SISO system. +#' +#' @format an \code{idfrd} object with response at 128 frequency points +"frd" + +#' Data simulated from an OE model +#' +#' This dataset contains 2555 samples simulated from the following OE model: +#' \deqn{ +#' y[k] = \frac{0.6q^{-2} - 0.2q^{-3}}{1 - 0.5q^{-1}} u[k] + e[k] +#' } +#' +#' The model is simulated with a 2555 samples long full-band PRBS input. +#' The noise variance is set to 0.1 +#' +#' @format an \code{idframe} object with 2555 samples, one input and one +#' output +#' +"oesim"
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