3.5.1.3.23 besselk

Besselk-func

Modified Bessel function of second kind For more information please review the s18dcc function in the NAG document.

Syntax

complex besselk( double nu, complex z[, int scale] )

Parameters

nu

a real number that specifies the function order

z

the argument z of the function

scale

scale option. 0 = No scaling; 1 = Scale the output of besselk by exp(Z)

Return

Returns value of the modified Bessel function of the second kind

Example

See Also

bessely