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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 Key
- ***-tao_lmm_recycle -*** enable recycling of LMVM information between subsequent `TaoSolve()` calls
## See Also
`Tao`, `TAOLMVM`, `TAOBLMVM``TaoLMVMGetH0()`, `TaoLMVMGetH0KSP()`
## Level
beginner
## Location
src/tao/bound/impls/blmvm/blmvm.c
## Examples
src/tao/bound/tutorials/jbearing2.c
src/tao/bound/tutorials/plate2.c
src/tao/bound/tutorials/plate2f.F90
src/tao/tutorials/ex3.c
src/ts/tutorials/ex20opt_ic.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/tao/bound/impls/blmvm/blmvm.c)
[Index of all Tao routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)