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25 lines
618 B
C++
25 lines
618 B
C++
#pragma once
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#include <math.h>
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#include <map>
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#define c1 1.1910427e-05
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#define c2 1.4387752
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#define e_num 2.7182818
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double temperature_to_radiance(double t, double v);
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double radiance_to_temperature(double L, double v);
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double freq_to_wavenumber(double freq);
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double wavenumber_to_freq(double wavenumber);
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inline double spectral_radiance_to_radiance(double L, double wavenumber)
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{
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double c_1 = 1.191042e8;
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double c_2 = 1.4387752e4;
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double lamba = (1e7 / wavenumber) / 1e3;
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double temp = c_2 / (lamba * log(c_1 / (pow(lamba, 5) * L + 1)));
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return temperature_to_radiance(temp, wavenumber);
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}
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