TAOCG

Nonlinear conjugate gradient method is an extension of the nonlinear conjugate gradient solver for nonlinear optimization.

Options Database Keys

• -tao_cg_eta - restart tolerance

• -tao_cg_type <taocg_type> - cg formula

• -tao_cg_delta_min - minimum delta value

• -tao_cg_delta_max - maximum delta value

Notes

CG formulas are

“fr” - Fletcher-Reeves “pr” - Polak-Ribiere “prp” - Polak-Ribiere-Plus “hs” - Hestenes-Steifel “dy” - Dai-Yuan

Level

beginner

Location

src/tao/unconstrained/impls/cg/taocg.c

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Index of all Tao routines
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Index of all manual pages