43 lines
909 B
C
43 lines
909 B
C
|
#ifndef IGL_RANDOM_SEARCH_H
|
||
|
#define IGL_RANDOM_SEARCH_H
|
||
|
#include "igl_inline.h"
|
||
|
#include <Eigen/Core>
|
||
|
#include <functional>
|
||
|
namespace igl
|
||
|
{
|
||
|
// Solve the problem:
|
||
|
//
|
||
|
// minimize f(x)
|
||
|
// subject to lb ≤ x ≤ ub
|
||
|
//
|
||
|
// by uniform random search.
|
||
|
//
|
||
|
// Inputs:
|
||
|
// f function to minimize
|
||
|
// LB #X vector of finite lower bounds
|
||
|
// UB #X vector of finite upper bounds
|
||
|
// iters number of iterations
|
||
|
// Outputs:
|
||
|
// X #X optimal parameter vector
|
||
|
// Returns f(X)
|
||
|
//
|
||
|
template <
|
||
|
typename Scalar,
|
||
|
typename DerivedX,
|
||
|
typename DerivedLB,
|
||
|
typename DerivedUB>
|
||
|
IGL_INLINE Scalar random_search(
|
||
|
const std::function< Scalar (DerivedX &) > f,
|
||
|
const Eigen::MatrixBase<DerivedLB> & LB,
|
||
|
const Eigen::MatrixBase<DerivedUB> & UB,
|
||
|
const int iters,
|
||
|
DerivedX & X);
|
||
|
}
|
||
|
|
||
|
#ifndef IGL_STATIC_LIBRARY
|
||
|
# include "random_search.cpp"
|
||
|
#endif
|
||
|
|
||
|
#endif
|
||
|
|