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QCDLoop
One-loop scalar Feynman integrals
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The one-loop scalar integral trigger. More...
#include <qcdloop.h>
Public Member Functions | |
| QCDLoop () | |
| The Constructor. | |
| ~QCDLoop () | |
| The Destructor. | |
| void | integral (vector< TOutput > &res, TScale const &mu2, vector< TMass > const &m, vector< TScale > const &p={}) const |
| Computes the one-loop scalar integral. More... | |
| void | setCacheSize (int const &size) |
| Set the Cache size. | |
The one-loop scalar integral trigger.
Parses automatically the topology and computes the integral
| void ql::QCDLoop< TOutput, TMass, TScale >::integral | ( | vector< TOutput > & | res, |
| TScale const & | mu2, | ||
| vector< TMass > const & | m, | ||
| vector< TScale > const & | p = {} |
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| ) | const |
Computes the one-loop scalar integral.
QCDLoop<TOutput, TScale, TMass>::I.
| res | output object res[0,1,2] the coefficients in the Laurent series |
| mu2 | is the square of the scale mu |
| m | are the squares of the masses of the internal lines |
| p | are the four-momentum suqared of the external lines |
1.8.9.1