BesselI

BesselI[n,z]

gives the modified Bessel function of the first kind .

Details

  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • satisfies the differential equation .
  • BesselI[n,z] has a branch cut discontinuity in the complex z plane running from to .
  • FullSimplify and FunctionExpand include transformation rules for BesselI.
  • For certain special arguments, BesselI automatically evaluates to exact values.
  • BesselI can be evaluated to arbitrary numerical precision.
  • BesselI automatically threads over lists.

Examples

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Basic Examples  (3)

Evaluate numerically:

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Plot :

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Scope  (36)

Applications  (1)

Properties & Relations  (4)

Possible Issues  (1)

Neat Examples  (1)

Introduced in 1988
(1.0)
|
Updated in 1999
(4.0)