isothermal_OED_limit: OED of isothermal microbial inactivation with detection limit

Description Usage Arguments Value Examples

View source: R/OED_isothermal_limit.R

Description

OED of isothermal microbial inactivation with detection limit

Usage

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isothermal_OED_limit(model, pars, limit, n_points, min_time, max_time,
  min_temp, max_temp, criterium, opts = NULL)

Arguments

model

character string defining the inactivation model to use.

pars

list defining the nominal model parameters.

limit

numerical value describing the maximum number of log-reductions that can be identified in the experiment limit = logDL - logN0, where DL is the detection limit.

n_points

numerical stating the number of data points.

min_time

numerical stating the lower limit for the time points.

max_time

numerical stating the upper limit for the time points.

min_temp

numerical stating the lower limit for the temperature.

max_temp

numerical stating the upper limit for the temperature.

criterium

character string defining the criterium to use.

opts

options for the MEIGO algorithm. By default, a maximum of 2000 function evaluations with local finish with the DHC algorithm (see help from MEIGO).

Value

A MEIGO object

Examples

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pars <- list(temp_crit = 55,
n = 1.5,
k_b = 0.1)
OED <- isothermal_OED_limit("Peleg", pars, limit=7,
                            n_points=10, min_time=0, max_time=100, min_temp=52, max_temp=60, criterium="D",
                            opts = NULL)
OED$optim$xbest

jlpesoto/prueba documentation built on Nov. 4, 2019, 2:59 p.m.