Regular Modified Bessel Functions - Fractional Order
- Function: double gsl_sf_bessel_Inu (double nu, double x)
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- Function: int gsl_sf_bessel_Inu_e (double nu, double x, gsl_sf_result * result)
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These routines compute the regular modified Bessel function of
fractional order nu, I_\nu(x) for x>0,
\nu>0.
- Function: double gsl_sf_bessel_Inu_scaled (double nu, double x)
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- Function: int gsl_sf_bessel_Inu_scaled_e (double nu, double x, gsl_sf_result * result)
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These routines compute the scaled regular modified Bessel function of
fractional order nu, \exp(-|x|)I_\nu(x) for x>0,
\nu>0.