Roots of a cubic polynomial: Difference between revisions

add example
imported>Raygis
No edit summary
imported>Raygis
(add example)
Line 3:
Find all eigenvalues of a real 3x3 matrix and estimate their errors.
 
See Wikipedia Cubic equation. Example. [https://en.wikipedia.org/wiki/Cubic_equation]
Example.
 
a*x**3 + b*x**2 + c*x + d = 0
Anonymous user