animaBesselFunctions.h

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#pragma once

#include "AnimaSpecialFunctionsExport.h"

namespace anima
{

ANIMASPECIALFUNCTIONS_EXPORT double bessel_i_lower_bound(unsigned int N, double x);

ANIMASPECIALFUNCTIONS_EXPORT double log_bessel_i(unsigned int N, double x);

ANIMASPECIALFUNCTIONS_EXPORT double log_bessel_i_lower_bound(unsigned int N, double x);

ANIMASPECIALFUNCTIONS_EXPORT double bessel_ratio_i(double x, unsigned int N, unsigned int approx_order = 10);

ANIMASPECIALFUNCTIONS_EXPORT double bessel_ratio_i_lower_bound(double x, unsigned int N);
    
ANIMASPECIALFUNCTIONS_EXPORT double bessel_ratio_i_derivative(double x, unsigned int N, unsigned int approx_order = 10);

ANIMASPECIALFUNCTIONS_EXPORT double bessel_ratio_i_derivative_approx(double x, unsigned int N);

ANIMASPECIALFUNCTIONS_EXPORT double log_bessel_order_derivative_i(double x, unsigned int order, double emc, unsigned int approx_order = 50);

ANIMASPECIALFUNCTIONS_EXPORT double a0r_support(double x, unsigned int N);

ANIMASPECIALFUNCTIONS_EXPORT double ak_support(double x, unsigned int N, unsigned int k);

} // end of namespace anima