Polylogarithms (approximate) .
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#include <polylog.h>
This class is experimental.
This gives an approximation to the polylogarithm functions.
Only works at present for . Uses GSL library for n=2.
Uses linear interpolation for and a series expansion for
For reference, there are exact relations
Public Member Functions | |
double | li0 (double x) |
0-th order polylogarithm = ![]() | |
double | li1 (double x) |
1-st order polylogarithm = ![]() | |
double | li2 (double x) |
2-nd order polylogarithm | |
double | li3 (double x) |
3-rd order polylogarithm | |
double | li4 (double x) |
4-th order polylogarithm | |
double | li5 (double x) |
5-th order polylogarithm | |
double | li6 (double x) |
6-th order polylogarithm | |
Protected Attributes | |
double * | arg |
double * | two |
double * | three |
double * | four |
double * | five |
double * | six |
double | li2neg1 |
double | li4neg1 |
double | li6neg1 |
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