Finding roots of symbolic polynomial on given interval
2 views (last 30 days)
Show older comments
Hello all, I am trying to find all the roots of a symbolic polynomial on the given interval [0, 1].
For my function, the plot shows 11 roots in the interval. I have been trying to no avail. This is what I have:
g(x) = 2097152*x^11 - 11534336*x^10 + 27394048*x^9 - 36765696*x^8 + 30638080*x^7 - 16400384*x^6 + 5637632*x^5 - 1208064*x^4 + 151008*x^3 - 9680*x^2 + 242*x - 1;
Ideally, I would need to put these roots in a vector. Thanks for the guidance.
0 Comments
Accepted Answer
Azzi Abdelmalek
on 8 Apr 2016
Edited: Azzi Abdelmalek
on 8 Apr 2016
syms x
g = 2097152*x^11 - 11534336*x^10 + 27394048*x^9 - 36765696*x^8 + 30638080*x^7 - 16400384*x^6 + 5637632*x^5 - 1208064*x^4 + 151008*x^3 - 9680*x^2 + 242*x - 1
c=sym2poly(g)
r=roots(c)
1 Comment
More Answers (0)
See Also
Categories
Find more on Symbolic Math Toolbox in Help Center and File Exchange
Products
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!