MATLAB Function Reference |
Syntax
Definitions
The exponential integral computed by this function is defined as
Another common definition of the exponential integral function is the Cauchy principal value integral
which, for real positive x
, is related to expint
as
Description
Y = expint(X)
evaluates the exponential integral for each element of X
.
References
[1] Abramowitz, M. and I. A. Stegun. Handbook of Mathematical Functions. Chapter 5, New York: Dover Publications, 1965.
exp | expm |
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