From e0b6bdb98a80369c7d398a49ed0db8bd3fc1ad9c Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Tue, 27 Aug 2024 10:05:59 -0500
Subject: [PATCH] feat: add q four-momentum vector

---
 edm4eic.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/edm4eic.yaml b/edm4eic.yaml
index 8914a71..1394eb6 100644
--- a/edm4eic.yaml
+++ b/edm4eic.yaml
@@ -9,7 +9,7 @@
 ## If there are schema version changes that can be evolved, see the podio documentation
 ## for an example: https://github.com/hegner/podio/blob/master/tests/schema_evolution.yaml
 ##
-schema_version: 700
+schema_version: 701
 
 options :
   # should getters / setters be prefixed with get / set?
@@ -480,6 +480,7 @@ datatypes:
       - float             W                 // Invariant mass of final state [GeV]
       - float             y                 // Inelasticity (P.q/P.k)
       - float             nu                // Energy transfer P.q/M [GeV]
+      - edm4hep::Vector4f q                 // Four-momentum transfer vector
     OneToOneRelations:
       - edm4eic::ReconstructedParticle scat // Associated scattered electron (if identified)
       ## @TODO: Spin state?