// This file is part of HDRip.
//
// HDRip is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// HDRip is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with HDRip. If not, see .
//
// HDRip project
// Author : Rémi Synave
// Contact : remi.synave@univ-littoral.fr
#ifndef UTILS__HPP
#define UTILS_HPP
#include
class Utils
{
public:
static float* interp(const float* x, const unsigned int tx, const Eigen::RowVectorXf& xd, const Eigen::RowVectorXf& yd);
static float interp(float x, float xd1, float yd1, float xd2, float yd2);
static unsigned int search(float to_search, const Eigen::RowVectorXf& data);
static unsigned int search(float to_search, const float* data, unsigned int first, unsigned int last);
static float* NPlinearWeightMask(float* x, unsigned int length, float xMin, float xMax, float xTolerance);
};
#endif