ExpIntegralE

ExpIntegralE[n,z]

gives the exponential integral function .

Details

  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • .
  • ExpIntegralE[n,z] has a branch cut discontinuity in the complex z plane running from to 0.
  • For certain special arguments, ExpIntegralE automatically evaluates to exact values.
  • ExpIntegralE can be evaluated to arbitrary numerical precision.
  • ExpIntegralE automatically threads over lists.

Examples

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Basic Examples  (3)

Evaluate numerically:

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Series for generic and logarithmic cases:

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Scope  (2)

Generalizations & Extensions  (3)

Applications  (3)

Properties & Relations  (10)

Possible Issues  (3)

Neat Examples  (1)

See Also

ExpIntegralEi  Erf  LogIntegral  SinIntegral  CosIntegral

Tutorials

Introduced in 1988
(1.0)