# Dilogarithm

Advanced Analysis Library Only

double Dilogarithm (double x);

## Purpose

Computes the dilogarithm function, also known as Spence's Integral, which is defined as follows:

## Parameters

Input
Name | Type | Description
x | double-precision | The input parameter that specifies the integral range.

## Return Value

Name | Type | Description
result | double-precision | The value of the dilogarithm function.