BESSELY()
BESSELY(float $x, int $ord) : float|string
BESSELY.
Returns the Bessel function, which is also called the Weber function or the Neumann function.
Excel Function: BESSELY(x,ord)
Parameters
| float | $x | The value at which to evaluate the function. If x is nonnumeric, BESSELY returns the #VALUE! error value. |
| int | $ord | The order of the Bessel function. If n is not an integer, it is truncated. If $ord is nonnumeric, BESSELY returns the #VALUE! error value. If $ord < 0, BESSELY returns the #NUM! error value. |
Returns
float|string —Result, or a string containing an error