Theory and Modern Applications
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
2.05∗10−4
0.0676
0.3173
0.4708
\({}^{CF}D^{\delta} (\delta =0.8)\)
8.28∗10−5
0.0175
0.2054
0.3695