% OPTIMIZATION FUNCTIONS (in the optim-folder)
%
%    BSEARCH       - Finds the minimum of a combinatorial function using backward search
%    BSEARCH_OPT   - Default options for backward search
%    FSEARCH       - Finds the minimum of a combinatorial function using forward search
%    FSEARCH_OPT   - Default options for forward search
%    SCGES         - Scaled conjugate gradient optimization with early stopping
%    SCGES_OPT     - Default options for scaled conjugate gradient optimization
%    SCGES         - Scaled conjugate gradient optimization with early stopping (new options structure).
%    SCG2          - Scaled conjugate gradient optimization
%    SCG2_OPT      - Default options for scaled conjugate gradient optimization (scg2) (new options structure).
%    FMINSCG       - Scaled conjugate gradient optimization
%    FMINLBFGS     - (Limited memory) Quasi Newton
%                    Broyden-Fletcher-Goldfarb-Shanno (BFGS)
