matlab (version 0.8.9)

rosser: MATLAB rosser function

Description

Create the Rosser matrix, a classic symmetric eigenvalue test problem.

Usage

rosser()

Value

• Returns an 8-by-8 matrix with integer elements.

Details

The returned matrix has the following features:

• a double eigenvalue

three nearly equal eigenvalues dominant eigenvalues of opposite sign a zero eigenvalue a small, nonzero eigenvalue

Examples

rosser()