Home > freetb4matlab > specfun > expint_E1.m

expint_E1

PURPOSE

% EXPINT_E1 compute the exponential integral,

SYNOPSIS

function y = expint_E1(x)

DESCRIPTION

% EXPINT_E1 compute the exponential integral,
%
%                    infinity
%                   /
%       expint(x) = | exp(t)/t dt
%                   /
%                  x
%
% See also expint_Ei, expint.

CROSS-REFERENCE INFORMATION

This function calls:

expint_Ei % EXPINT_EI compute the exponential integral,

This function is called by:

Ci % CI compute the cosine integral function define by:
expint % EXPINT compute the exponential integral,