polynomial_root_bound_test

polynomial_root_bound_test, an Octave code which calls polynomial_root_bound(), which computes the Cauchy bound on the magnitude of all roots of a polynomial with complex coefficients.

Licensing:

The computer code and data files made available on this web page are distributed under the MIT license.

Related Data and Programs:

polynomial_root_bound, an Octave code which computes the Cauchy bound on the magnitude of all roots of a polynomial with complex coefficients.

Source Code:

• polynomial_root_bound_test.m calls all the tests.
• polynomial_root_bound_test.sh runs all the tests.
• polynomial_root_bound_test.txt the output file.

• polynomial1_test.m tests a specific polynomial.
• polynomial1_test.png shows the roots and the bounding circle.
• polynomial2_test.m tests a random polynomial.
• polynomial2_test.png shows the roots and the bounding circle.