Solving multiple-root polynomials

Find roots and multiplicities of given polynomials using this short compact routine.

Download
Download

You are now following this Submission

Cite As

Feng Cheng Chang (2026). Solving multiple-root polynomials (https://ch.mathworks.com/matlabcentral/fileexchange/28377-solving-multiple-root-polynomials), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.2.0

Update the files. Include, for example, solving a polynomial expanded: p(x) = (x +98.7654321+123.456789i)^123.

Download
1.0.0

Download