petsc-dev 2014-08-28
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TAOBLMVM

Bounded limited memory variable metric is a quasi-Newton method for nonlinear minimization with bound constraints. It is an extension of TAOLMVM

Options Database Keys

-tao_lmm_vectors - number of vectors to use for approximation
-tao_lmm_scale_type - "none","scalar","broyden"
-tao_lmm_limit_type - "none","average","relative","absolute"
-tao_lmm_rescale_type - "none","scalar","gl"
-tao_lmm_limit_mu - mu limiting factor
-tao_lmm_limit_nu - nu limiting factor
-tao_lmm_delta_min - minimum delta value
-tao_lmm_delta_max - maximum delta value
-tao_lmm_broyden_phi - phi factor for Broyden scaling
-tao_lmm_scalar_alpha - alpha factor for scalar scaling
-tao_lmm_rescale_alpha - alpha factor for rescaling diagonal
-tao_lmm_rescale_beta - beta factor for rescaling diagonal
-tao_lmm_scalar_history - amount of history for scalar scaling
-tao_lmm_rescale_history - amount of history for rescaling diagonal
-tao_lmm_eps - rejection tolerance

Level:beginner
Location:
src/tao/bound/impls/blmvm/blmvm.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/tao/bound/examples/tutorials/plate2.c.html
src/tao/bound/examples/tutorials/jbearing2.c.html
src/tao/bound/examples/tutorials/plate2f.F.html