petsc-3.7.3 2016-07-24
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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