PolyRoots finds the roots of a polynomial to any chosen accuracy using Laguerre's Method. The coefficients of the polynomial can be real or complex. PolyRoots uses my own multi-precision engine, fp. PolyRoots is released as freeware, with no restrictive licenses. PolyRoots is a Universal Cocoa application.
What’s new in version 4.2
Updated on Feb 04 2011
Version 4.2:
Adds the ability to set "Round To Zero" ON or OFF.