math.yn() function

The math.yn() function returns the order-n Bessel function of the second kind.

*Output data type: Float*

import "math"
math.yn(n: 3, x: 3.14)
// Returns -0.4866506930335083

Parameters

n

The order number used in the operation.

*Data type: Integer*

x

The value used in the operation.

*Data type: Float*

Special cases

math.yn(n:n, x: +Inf) // Returns 0
math.yn(n: ≥0, x: 0)  // Returns -Inf
math.yn(n: <0, x: 0)  // Returns +Inf if n is odd, -Inf if n is even
math.yn(n:n, x: <0)   // Returns NaN
math.yn(n:n, x:NaN)   // Returns NaN