CosIntegral

Advanced Analysis Library Only

double CosIntegral (double x);

Purpose

Computes the cosine integral, which is defined as follows:

Parameters

Input
Name Type Description
x double-precision The input argument of the cosine integral function. Refer to the definition formula for the cosine integral formula for more information about x.

Return Value

Name Type Description
result double-precision The value of the cosine integral.