[PWGCF] flowDirectedFlowTask.cxx: add q1 selection mode (#16757)

jikim1290 · web-flow · commit 2cceaddc5ba5 · 2026-06-22T13:44:59.000+08:00
diff --git a/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx b/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx
@@ -279,6 +279,8 @@ struct flowDirectedFlowTask {
       q1 = q1C;
     } else if (cfgq1mode == 3) {
       q1 = q1Mean;
+    } else if (cfgq1mode == 4) {
+      q1 = std::sqrt(std::pow(qxA + qxC, 2) + std::pow(qyA + qyC, 2));
     } else {
       q1 = q1Full;
     }

Original file line number	Diff line number	Diff line change
`@@ -279,6 +279,8 @@ struct flowDirectedFlowTask {`
`279`	`279`	`q1 = q1C;`
`280`	`280`	`} else if (cfgq1mode == 3) {`
`281`	`281`	`q1 = q1Mean;`
	`282`	`+ } else if (cfgq1mode == 4) {`
	`283`	`+ q1 = std::sqrt(std::pow(qxA + qxC, 2) + std::pow(qyA + qyC, 2));`
`282`	`284`	`} else {`
`283`	`285`	`q1 = q1Full;`
`284`	`286`	`}`