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Added fitting, fixed roi etc (#129)

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Co-authored-by: Patrick <patrick.sieberer@psi.ch>
Co-authored-by: JulianHeymes <julian.heymes@psi.ch>
This commit is contained in:
Erik Fröjdh
2025-02-12 16:50:31 +01:00
committed by GitHub
parent 7d6223d52d
commit dadf5f4869
55 changed files with 2931 additions and 693 deletions
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include/aare/Fit.hpp Normal file
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#pragma once
#include <cmath>
#include <fmt/core.h>
#include <vector>
#include "aare/NDArray.hpp"
namespace aare {
namespace func {
double gaus(const double x, const double *par);
NDArray<double, 1> gaus(NDView<double, 1> x, NDView<double, 1> par);
double pol1(const double x, const double *par);
NDArray<double, 1> pol1(NDView<double, 1> x, NDView<double, 1> par);
} // namespace func
static constexpr int DEFAULT_NUM_THREADS = 4;
/**
* @brief Fit a 1D Gaussian to data.
* @param data data to fit
* @param x x values
*/
NDArray<double, 1> fit_gaus(NDView<double, 1> x, NDView<double, 1> y);
/**
* @brief Fit a 1D Gaussian to each pixel. Data layout [row, col, values]
* @param x x values
* @param y y vales, layout [row, col, values]
* @param n_threads number of threads to use
*/
NDArray<double, 3> fit_gaus(NDView<double, 1> x, NDView<double, 3> y, int n_threads = DEFAULT_NUM_THREADS);
/**
* @brief Fit a 1D Gaussian with error estimates
* @param x x values
* @param y y vales, layout [row, col, values]
* @param y_err error in y, layout [row, col, values]
* @param par_out output parameters
* @param par_err_out output error parameters
*/
void fit_gaus(NDView<double, 1> x, NDView<double, 1> y, NDView<double, 1> y_err,
NDView<double, 1> par_out, NDView<double, 1> par_err_out);
/**
* @brief Fit a 1D Gaussian to each pixel with error estimates. Data layout [row, col, values]
* @param x x values
* @param y y vales, layout [row, col, values]
* @param y_err error in y, layout [row, col, values]
* @param par_out output parameters, layout [row, col, values]
* @param par_err_out output parameter errors, layout [row, col, values]
* @param n_threads number of threads to use
*/
void fit_gaus(NDView<double, 1> x, NDView<double, 3> y, NDView<double, 3> y_err,
NDView<double, 3> par_out, NDView<double, 3> par_err_out, int n_threads = DEFAULT_NUM_THREADS);
NDArray<double, 1> fit_pol1(NDView<double, 1> x, NDView<double, 1> y);
NDArray<double, 3> fit_pol1(NDView<double, 1> x, NDView<double, 3> y, int n_threads = DEFAULT_NUM_THREADS);
void fit_pol1(NDView<double, 1> x, NDView<double, 1> y,
NDView<double, 1> y_err, NDView<double, 1> par_out,
NDView<double, 1> par_err_out);
//TODO! not sure we need to offer the different version in C++
void fit_pol1(NDView<double, 1> x, NDView<double, 3> y,
NDView<double, 3> y_err, NDView<double, 3> par_out,
NDView<double, 3> par_err_out, int n_threads = DEFAULT_NUM_THREADS);
} // namespace aare