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Curve fitting

fit_lin()
Fit epidemic models using linearization
fit_nlin()
Fit epidemic models using nonlinear regression
fit_nlin2()
Fit epidemic models and estimate the asymptote
fit_multi()
Fit models to multiple disease progress curves
plot_fit()
Plot fitted epidemic models

Methods

print(<fit_lin>)
Print fitted model summaries
print(<fit_nlin2>)
Print fitted model summaries with asymptote estimates

Disease summaries

AUDPC()
Area under the disease progress curve
AUDPC_2_points()
Estimate AUDPC from two observations
AUDPS()
Area under the disease progress stairs

Simulation

sim_exponential()
Simulate an exponential disease progress curve
sim_gompertz()
Simulate a Gompertz disease progress curve
sim_logistic()
Simulate a logistic disease progress curve
sim_monomolecular()
Simulate a monomolecular disease progress curve

Model helpers

expo_fun()
Exponential model differential equation
mono_fun()
Monomolecular model differential equation
logi_fun()
Logistic model differential equation
gompi_fun()
Gompertz model differential equation

Data

PowderyMildew
Powdery mildew disease progress curves in organic tomato