Unverified Commit 1e71925b authored by Tomodachi94's avatar Tomodachi94
Browse files

doc/packages/lhapdf: add documentation 

This documents:
* The existence of the `lhapdf` package (not particularly important)
* The existence of the `lhapdf.pdf_sets` attrset (important)
* The setup hook used in all of the entries in `lhapdf.pdf_sets`
  (slightly important)

Part of #341479.
parent 518750b2

doc/packages/index.md

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ ibus.section.md 
kakoune.section.md

krita.section.md

linux.section.md

lhapdf.section.md

locales.section.md

etc-files.section.md

nginx.section.md

doc/packages/lhapdf.section.md

0 → 100644
+11 −0
Original line number Diff line number Diff line 
# LHAPDF {#lhapdf}



[LHAPDF](https://lhapdf.hepforge.org/) is a tool for evaluating parton distribution functions (PDFs) in high-energy physics. LHAPDF is available in the `lhapdf` package.



## PDF sets {#lhapdf-sets}



All of [the PDF sets made available by the LHAPDF project](https://lhapdf.hepforge.org/pdfsets.html) are available through the `lhapdf.pdf_sets` attrset.



### Setup hook {#lhapdf-sets-hook}



Each package provided in the `lhapdf.pdf_sets` attrset contains a setup hook which adds itself to [the `LHAPDF_DATA_PATH` environment variable](https://lhapdf.hepforge.org/#sets).