Jn

Jn

Description

Compute the Bessel function of the first kind of order n.

Syntax

double Jn( int n, double x )

Parameters

n

[input] order

x

[input] independent variable

Return

Jn(x)

Examples

EX1

void        Jn_ex1()
{
        double             x = 4.;
        int                n = 2;
        double             val = Jn(x, n);
                        
        printf("Jn(%f, %d) = %f\n", x, n, val);
}

Remark

See Also

J1

header to Include

origin.h

Reference