Hi, i use PolynomialRoots.jl package. the result is [image] but when i use Cubic Equation Calculator, there is a different result: [image] Am I using the roots function wrong and getting different results?

Solve a cubic equation in one variable

Oscar_Smith November 20, 2022, 10:47pm 2

I think the coefficients are in the opposite order. (i.e. 4.7... is the x^3 term)

3 Likes

Topic		Replies	Views
Fast solving of a cubic equation? Specific Domains	6	2265	November 6, 2019
Polynomial root finding General Usage	2	3160	October 16, 2017
Nth root of a complex number should return N results General Usage complex-numbers	3	2633	May 29, 2017
Root finding package with array of polynomials? General Usage	1	301	January 4, 2022
Root isolation of real-rooted integer polynomials General Usage question , roots , polynomials , nemo	12	1176	December 9, 2020