Moving to std::numbers::sqrt2

lucamicheletti · lucamicheletti · commit 9709660628c8 · 2026-04-16T10:10:13.000+02:00
diff --git a/Common/TableProducer/fwdtrackextension.cxx b/Common/TableProducer/fwdtrackextension.cxx
@@ -108,7 +108,7 @@ struct FwdTrackExtension {
           dcaX = (proptrack.getX() - collision.posX());
           dcaY = (proptrack.getY() - collision.posY());
         } else {
-          dcaX = track.pDca() / sqrt(2) / track.p();
+          dcaX = track.pDca() / std::numbers::sqrt2 / track.p();
           dcaY = dcaX;
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ struct FwdTrackExtension {`
`108`	`108`	`dcaX = (proptrack.getX() - collision.posX());`
`109`	`109`	`dcaY = (proptrack.getY() - collision.posY());`
`110`	`110`	`} else {`
`111`		`- dcaX = track.pDca() / sqrt(2) / track.p();`
	`111`	`+ dcaX = track.pDca() / std::numbers::sqrt2 / track.p();`
`112`	`112`	`dcaY = dcaX;`
`113`	`113`	`}`
`114`	`114`	`}`