Description Computes the value of the nth order modified Bessel function of the first kind evaluated at x.
Syntax BESSELI ( number, order)
| Argument | Description |
|---|---|
| number | Any real number x at which to evaluate the function. |
| order | Any positive whole number or 0. Values are truncated to integers. |
Equation
Examples This function returns 3.953370217:
BESSELI(3,1)
See Also BESSELJ, BESSELK, BESSELY
