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72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
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* benchmark.h
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*
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* Copyright 2016 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
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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 __BENCHMARK_H__
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#define __BENCHMARK_H__
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#include "zernike.h"
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#include "usefull_macros.h"
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#ifndef WF_EPSILON
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#define WF_EPSILON (1e-12)
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#endif
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typedef struct{
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size_t size; // size of arrays
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double *zdata; // Z-coordinate of wavefront
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polar *coordinates; // coordinates on WF (-1..1)
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} wavefront;
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// errors of wavefront restoration method
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typedef struct{
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double WF_std; // standard deviation for restored wavefront weighted by wavefront values
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double max_dWF; // max{|WF - WF_0|/WF_0} if WF_0 > WF_EPSILON
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double *ZC_sum; // data for std calculation: sum of differences
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double *ZC_sum2; // and sum of their squares
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double *max_dZC; // max|ZC/ZC_0 - 1|
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} WF_stat;
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typedef enum{
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Scatter_direct = 0 // ZdecomposeR
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,Scatter_LS // LS_decompose
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,Scatter_QR // QR_decompose
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,Scatter_grad // directGradZdecomposeR
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,Scatter_LSgrad // LS_gradZdecomposeR
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,WF_bench_size
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} WF_bench_type;
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// wavefront restoration methods (according to functions' names)
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typedef struct{
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WF_stat stat[WF_bench_size];
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int Znum; // amount of Zernike coefficients
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int measurements; // amount of measurements: std=sqrt(ZC_sum2/measurements-(ZC_sum/measurements)^2)
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} WF_benchmark;
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void free_wavefront(wavefront **F);
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double *calc_surface(int sz, double *Zidxs, int znum);
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wavefront *calc_surfaceR(int sz, double *Zidxs, int znum);
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wavefront *calc_surfaceRS(int sz, polar *points, double *Zidxs, int znum);
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polar *calc_BTA_Hpoints(int *sz);
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void free_bench(WF_benchmark **bench);
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void do_benchmark(double *Zidxs0, int znum0);
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#endif // __BENCHMARK_H__
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