Preprint
Jul 2026
A Portable and Versatile Limited-Memory BFGS Implementation in PETSc/TAO
In the Portable Extensible Toolkit for Scientific Computation and the Toolkit for Advanced Optimization (PETSc/TAO), an intermediate dense formulation of BFGS is implemented that retains most of the good characteristics of both the recursive and compact dense approaches.
H. Suh, T. Isaac, A. Dener et al.
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