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Theory and Modern Applications

Table 8 Distinction between the conventional derivative and the Caputo–Fabrizio fractional derivative for \(T(t)\)

From: Dynamical analysis of a novel fractional order SIDARTHE epidemic model of COVID-19 with the Caputo–Fabrizio(CF) derivative

t

0

20

40

60

80

ode45

0

3.7710−5

0.0163

0.1401

0.1793

\({}^{CF}D^{\delta} (\delta =0.8)\)

0

1.5110−5

0.0035

0.0775

0.1617