You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.0 KiB
40 lines
1.0 KiB
#ifndef IGL_GRID_SEARCH_H
|
|
#define IGL_GRID_SEARCH_H
|
|
#include "igl_inline.h"
|
|
#include <Eigen/Core>
|
|
#include <functional>
|
|
namespace igl
|
|
{
|
|
/// Global optimization via grid search. Solve the problem:
|
|
///
|
|
/// minimize f(x)
|
|
/// subject to lb ≤ x ≤ ub
|
|
///
|
|
/// by exhaustive grid search.
|
|
///
|
|
/// @param[in] f function to minimize
|
|
/// @param[in] LB #X vector of finite lower bounds
|
|
/// @param[in] UB #X vector of finite upper bounds
|
|
/// @param[in] I #X vector of number of steps for each variable
|
|
/// @param[out] X #X optimal parameter vector
|
|
/// @return f(X)
|
|
///
|
|
template <
|
|
typename Scalar,
|
|
typename DerivedX,
|
|
typename DerivedLB,
|
|
typename DerivedUB,
|
|
typename DerivedI>
|
|
IGL_INLINE Scalar grid_search(
|
|
const std::function< Scalar (DerivedX &) > f,
|
|
const Eigen::MatrixBase<DerivedLB> & LB,
|
|
const Eigen::MatrixBase<DerivedUB> & UB,
|
|
const Eigen::MatrixBase<DerivedI> & I,
|
|
DerivedX & X);
|
|
}
|
|
|
|
#ifndef IGL_STATIC_LIBRARY
|
|
# include "grid_search.cpp"
|
|
#endif
|
|
|
|
#endif
|
|
|