line_search.h

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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2016 Michael Rabinovich
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_LINE_SEARCH_H
#define IGL_LINE_SEARCH_H
#include "igl_inline.h"
 
#include <Eigen/Dense>
 
namespace igl
{
  IGL_INLINE double line_search(
    Eigen::MatrixXd& x,
    const Eigen::MatrixXd& d,
    double i_step_size,
    std::function<double(Eigen::MatrixXd&)> energy,
    double cur_energy = -1);
 
}
 
#ifndef IGL_STATIC_LIBRARY
#  include "line_search.cpp"
#endif
 
#endif