j1(), j1f()

Compute a Bessel function of the first kind

Synopsis:

#include <math.h>

double j1( double x );

float j1f( float x );

Library:

libbessel

Description:

Compute the Bessel function of the first kind for x.

Returns:

The result of the Bessel function of x.

Classification:

j1() is standard Unix; j1f() is ANSI (draft)

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	No
Thread	Yes

See also:

errno, j0(), jn(), y0(), y1(), yn()