Research Article
A Radial Basis Function-Based Optimization Algorithm with Regular Simplex Set Geometry in Ellipsoidal Trust-Regions
Figure 3
Illustration of a spherical trust-region and its isovolumetric ellipsoidal counterpart for the two-dimensional Rosenbrock function. The curvature was normalized using the exact Hessian. (a) Spherical trust-region. (b) Ellipsoidal trust-region.
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