Ci

PURPOSE

% CI compute the cosine integral function define by:

SYNOPSIS

function y = Ci(z)

DESCRIPTION

% CI compute the cosine integral function define by:
%
%                    Inf
%                   /
%           Ci(x) = | cos(t)/t dt
%                   /
%                   x
%
%See also : cosint, Si, sinint, expint, expint_Ei.

CROSS-REFERENCE INFORMATION

This function calls:

expint_E1 % EXPINT_E1 compute the exponential integral,
expint_Ei % EXPINT_EI compute the exponential integral,

This function is called by:

cosint % COSINT compute the cosine integral function define by: