/usr/include/purify/clean.h is in libpurify-dev 2.0.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #ifndef PURIFY_CLEAN_H
#define PURIFY_CLEAN_H
#include "purify/config.h"
#include <fstream>
#include <iostream>
#include <stdio.h>
#include <string>
#include "purify/FFTOperator.h"
#include "purify/MeasurementOperator.h"
#include "purify/types.h"
namespace purify {
namespace clean {
// basic clean algorithms, returns a clean model
Image<t_complex> clean(MeasurementOperator &op, const utilities::vis_params &uv_vis,
const t_int &niters, const t_real &gain = 0.1,
const std::string &mode = "hogbom", const t_real clip = 0.9);
// uses computationally cheap version of steer clean to generate initial model for purify.
Image<t_complex> model_estimate(const Image<t_complex> &dirty_image,
const Image<t_complex> dirty_beam_fft, const t_int &niters,
const t_real &gain = 0.1, const t_real clip = 0.9);
//! convolves clean components with gaussian
Image<t_complex>
convolve_model(const Image<t_complex> &clean_model, const Image<t_complex> &gaussian);
//! fits gaussian to psf and returns a gaussian
Image<t_complex> fit_gaussian(MeasurementOperator &op, const utilities::vis_params &uv_vis);
// restores an image from a given clean model
Image<t_complex> restore(MeasurementOperator &op, const utilities::vis_params &uv_vis,
const Image<t_complex> &clean_model);
}
}
#endif
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