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93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/*
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* zernike.h
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*
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* Copyright 2013 Edward V. Emelianoff <eddy@sao.ru>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __ZERNIKE_H__
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#define __ZERNIKE_H__
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#include <stdbool.h>
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#include <stdlib.h>
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#define _U_ __attribute__((unused))
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#define RED "\033[1;31;40m"
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#define GREEN "\033[1;32;40m"
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#define OLDCOLOR "\033[0;0;0m"
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/*************** Data structures & typedefs ***************/
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// point coordinates
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typedef struct{
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double x,y;
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} point;
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typedef struct{
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double r,theta;
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} polar;
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// 2D array
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typedef struct{
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double **data;
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size_t len; // size of 1D arrays
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size_t num; // number of 1D arrays
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}_2D;
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#ifndef DBL_EPSILON
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#define DBL_EPSILON 2.2204460492503131e-16
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#endif
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/*************** Memory allocation ***************/
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#define MALLOC(type, size) ((type*)my_alloc(size, sizeof(type)))
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#define FREE(ptr) do{free(ptr); ptr = NULL;}while(0)
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void *my_alloc(size_t N, size_t S);
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/*************** Base functions ***************/
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void convert_Zidx(int p, int *N, int *M);
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void set_prec(double val);
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double get_prec();
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/*************** Zernike on rectangular equidistant coordinate matrix ***************/
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double *zernfun(int n, int m, int W, int H, double *norm);
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double *zernfunN(int p, int W, int H, double *norm);
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double *Zdecompose(int Nmax, int W, int H, double *image, int *Zsz, int *lastIdx);
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double *Zcompose(int Zsz, double *Zidxs, int W, int H);
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double *gradZdecompose(int Nmax, int W, int H, point *image, int *Zsz, int *lastIdx);
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point *gradZcompose(int Zsz, double *Zidxs, int W, int H);
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double *convGradIdxs(double *gradIdxs, int Zsz);
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/*************** Zernike on a points set ***************/
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double *zernfunR(int n, int m, int Sz, polar *P, double *norm);
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double *zernfunNR(int p, int Sz, polar *P, double *norm);
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double *ZdecomposeR(int Nmax, int Sz, polar *P, double *heights, int *Zsz, int *lastIdx);
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double *ZcomposeR(int Zsz, double *Zidxs, int Sz, polar *P);
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double *LS_decompose(int Nmax, int Sz, polar *P, double *heights, int *Zsz, int *lastIdx);
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double *QR_decompose(int Nmax, int Sz, polar *P, double *heights, int *Zsz, int *lastIdx);
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double *gradZdecomposeR(int Nmax, int Sz, polar *P, point *grads, int *Zsz, int *lastIdx);
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double *LS_gradZdecomposeR(int Nmax, int Sz, polar *P, point *grads, int *Zsz, int *lastIdx);
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point *gradZcomposeR(int Zsz, double *Zidxs, int Sz, polar *P);
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/*************** Annular Zernike ***************/
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_2D *ann_Z(int pmax, int Sz, polar *P, double **Norm);
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double *ann_Zcompose(int Zsz, double *Zidxs, int Sz, polar *P);
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double *ann_Zdecompose(int Nmax, int Sz, polar *P, double *heights, int *Zsz, int *lastIdx);
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#endif // __ZERNIKE_H__
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