prior.h

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#ifndef LSST_GAUSS2D_FIT_PRIOR_H
#define LSST_GAUSS2D_FIT_PRIOR_H
 
#include <map>
 
#include "lsst/gauss2d/object.h"
 
#include "math.h"
#include "param_defs.h"
 
namespace lsst::gauss2d::fit {
 
class PriorEvaluation : public Object {
public:
    typedef std::map<ParamBaseCRef, std::vector<double>> Jacobians;
 
    double loglike;
    std::vector<double> residuals;
    Jacobians jacobians;
 
    double compute_dloglike_dx(const ParamBase& param, bool transformed = true) const;
 
    std::string repr(bool name_keywords = false,
                     std::string_view namespace_separator = Object::CC_NAMESPACE_SEPARATOR) const override;
    std::string str() const override;
 
    PriorEvaluation(double loglike, std::vector<double> residuals = {}, Jacobians jacobians = {},
                    bool check_size = true);
    ~PriorEvaluation();
};
 
class Prior : public Object {
public:
    virtual std::vector<double> get_loglike_const_terms() const = 0;
    virtual PriorEvaluation evaluate(bool calc_jacobians = false, bool normalize_loglike = true) const = 0;
 
    virtual size_t size() const = 0;
 
    virtual ~Prior() = default;
};
}  // namespace lsst::gauss2d::fit
 
#endif