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| Syntax |
besseli(n, x) |
| See Also | besselk , bessely , betai , gammln , erf |
In Bessel function of the first kind, where
n is 0 or 1.
and x is a real or double-precision matrix.
Example
x = seq(100) / 10.
gtitle("I0(x)")
gplot(x, besseli(0, x))
returns the following plot: