Bairstow method calculator

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Home > Numerical methods calculators > Bairstow method calculator

Method and examples

Find all roots of polynomial using Bairstow method

f(x) =

Initial `r` = , `s` =

b formula -

`f(x)=x^4-3x^3+3x^2-3x+2` and `r=0.1,s=0.1`
`f(x)=9x^4+12x^3+13x^2+12x+4` and `r=-1,s=-1`
`f(x)=x^3-x^2-x+1` and `r=-1,s=-1`
`f(x)=x^4-2x^3+6x^2-2x+5` and `r=-1,s=-1`
`f(x)=0.7x^3-4x^2+6.2x-2` and `r=-1,s=-1`
`f(x)=x^3+x^2-x+2` and `r=-0.9,s=0.9`
`f(x)=x^4+x^3+2x^2+x+1` and `r=0.5,s=0.5`

Decimal Place =

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