Theory and Modern Applications
Table 3 Simultaneous finding of all roots of \(f_{4}(x)\)
\(f_{4}(x)= \frac{x^{3}+2.87x^{2}-10.28}{4.62}-x\), \(\alpha =\frac{-1}{100{,}000}\). | |||||||
|---|---|---|---|---|---|---|---|
\(\zeta _{1}=2.0021\), \(\zeta _{2}=-3.3304\), \(\zeta _{3}=-1.5417\). | |||||||
\(\overset{(0)}{x_{1,2}} =2.5\), \(\overset{ (0)}{x_{3}} =-7.4641\), \(\overset{(0)}{x}_{4}=-0.5359\) | |||||||
Method | CO | CPU | γ | n | e1 | e2 | e3 |
ZPH | 5 | 0.015 | γ = 1 | 5 | 1.2e−2 | 1.1e−1 | 1.2e−2 |
SM1 | 5 | 0.015 | γ = 1 | 5 | 8.8e−35 | 1.9e−32 | 6.4e−32 |