J1

Description

Compute the Bessel function of the first kind of order 1.

Syntax

double J1( double x )

Parameters

x
[input] independent variable

Return

J1(x)

Examples

EX1

void        J1_ex1()
{
        double             x = 4.;
        double             val = J1(x);
                        
        printf("J1(%f) = %f\n", x, val);
}

Remark

See Also

J0

header to Include

origin.h

Reference