diff options
| author | Wu, Ke <wuke@cs.umd.edu> | 2014-10-07 17:12:32 -0400 |
|---|---|---|
| committer | Wu, Ke <wuke@cs.umd.edu> | 2014-10-07 17:12:32 -0400 |
| commit | cc9bfaeafad972cfe40e6cb804f60adba0c17be1 (patch) | |
| tree | 87589f120385e2ded4337e4d3683431fe4ced5a2 /utils/synutils/maxent-3.0/lbfgs.h | |
| parent | b559c5db28f86b506fbfe152fde027d2fa408111 (diff) | |
Import synutils
Diffstat (limited to 'utils/synutils/maxent-3.0/lbfgs.h')
| -rw-r--r-- | utils/synutils/maxent-3.0/lbfgs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/utils/synutils/maxent-3.0/lbfgs.h b/utils/synutils/maxent-3.0/lbfgs.h new file mode 100644 index 00000000..113919a3 --- /dev/null +++ b/utils/synutils/maxent-3.0/lbfgs.h @@ -0,0 +1,21 @@ +#ifndef _LBFGS_H_ +#define _LBFGS_H_ + +//template<class FuncGrad> +//std::vector<double> +//perform_LBFGS(FuncGrad func_grad, const std::vector<double> & x0); + +std::vector<double> +perform_LBFGS(double (*func_grad)(const std::vector<double> &, std::vector<double> &), + const std::vector<double> & x0); + + +std::vector<double> +perform_OWLQN(double (*func_grad)(const std::vector<double> &, std::vector<double> &), + const std::vector<double> & x0, + const double C); + +//const int LBFGS_M = 7; +const int LBFGS_M = 10; + +#endif |