NNLO matching functions for Boer-Mulders PDFs

Classes
class	apfel::C2gqpdfBM
	The O(αs2) gluon-quark matching function for linearly polarised gluon PDF (reference: https://arxiv.org/pdf/1907.03780.pdf). More...
class	apfel::C2ggpdfBM
	The O(αs2) gluon-gluon matching function for linearly polarised gluon PDFs (reference: https://arxiv.org/pdf/1907.03780.pdf). More...

Detailed Description

NNLO matching functions for linearly polarised gluon PDF (Boer-Mulders)