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/*
* predict-refine.h
*
* Prediction refinement
*
* Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2010-2019 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL 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.
*
* CrystFEL 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 CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef PREDICT_REFINE_H
#define PREDICT_REFINE_H
#include <gsl/gsl_matrix.h>
struct reflpeak;
/** Enumeration of parameters which may want to be refined */
enum gparam {
GPARAM_ASX,
GPARAM_ASY,
GPARAM_ASZ,
GPARAM_BSX,
GPARAM_BSY,
GPARAM_BSZ,
GPARAM_CSX,
GPARAM_CSY,
GPARAM_CSZ,
GPARAM_DET_TX,
GPARAM_DET_TY,
GPARAM_DET_TZ,
GPARAM_DET_RX, /* Detector panel (group) rotation about +x */
GPARAM_DET_RY, /* Detector panel (group) rotation about +y */
GPARAM_DET_RZ, /* Detector panel (group) rotation about +z */
};
/* Weighting of excitation error term (m^-1) compared to position term (pixels) */
#define EXC_WEIGHT (0.5e-7)
#include "crystal.h"
#include "crystfel-mille.h"
struct reflpeak {
Reflection *refl;
struct imagefeature *peak;
double Ih; /* normalised */
};
/**
* \file predict-refine.h
* Prediction refinement: refinement of indexing solutions before integration.
*/
extern int refine_prediction(struct image *image, Crystal *cr, Mille *mille);
extern int refine_radius(Crystal *cr, struct image *image);
extern double r_dev(struct reflpeak *rp);
extern double fs_dev(struct reflpeak *rp, struct detgeom *det);
extern double ss_dev(struct reflpeak *rp, struct detgeom *det);
extern double r_gradient(int param, Reflection *refl, UnitCell *cell,
double wavelength);
extern int fs_ss_gradient(int param, Reflection *refl, UnitCell *cell,
struct detgeom_panel *p, gsl_matrix *panel_Minv,
double cx, double cy, double cz,
float *fsg, float *ssg);
#endif /* PREDICT_REFINE_H */
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