BasisLists.h

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// -*- lsst-c++ -*-
 
#ifndef LSST_IP_DIFFIM_BASISSLISTS_H
#define LSST_IP_DIFFIM_BASISSLISTS_H
 
#include <memory>
#include <vector>
 
#include "Eigen/Core"
 
#include "lsst/daf/base/PropertySet.h"
#include "lsst/afw/math/Kernel.h"
 
namespace lsst {
namespace ip {
namespace diffim {

    lsst::afw::math::KernelList makeDeltaFunctionBasisList(
        int width,
        int height
        );

    Eigen::MatrixXd makeRegularizationMatrix(
        lsst::daf::base::PropertySet const& ps
        );

    Eigen::MatrixXd makeForwardDifferenceMatrix(
        int width,
        int height,
        std::vector<int> const & orders,
        float borderPenalty,
        bool fitForBackground
        );

    Eigen::MatrixXd makeCentralDifferenceMatrix(
        int width,
        int height,
        int stencil,
        float borderPenalty,
        bool fitForBackground
        );

    lsst::afw::math::KernelList renormalizeKernelList(
        lsst::afw::math::KernelList const &kernelListIn
        );

    lsst::afw::math::KernelList makeAlardLuptonBasisList(
        int halfWidth,
        int nGauss,
        std::vector<double> const& sigGauss,
        std::vector<int>    const& degGauss
        );
 
}}} // end of namespace lsst::ip::diffim
 
#endif