ITS: ltracks with no cell are also dead

f3sch · f3sch · commit e9260f2de9b6 · 2025-11-27T11:32:59.000+01:00
diff --git a/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Seeding.h b/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Seeding.h
@@ -72,7 +72,7 @@ struct LinearizedTrack {
   uint8_t status{0};   ///< status bits
 
   GPUhdi() void markDead() noexcept { status |= kDead; }
-  GPUhdi() bool isDead() const noexcept { return (status & kDead) == kDead; }
+  GPUhdi() bool isDead() const noexcept { return ((status & kDead) == kDead) || cellIdx < 0; }
 
   GPUh() void print() const
   {

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ struct LinearizedTrack {`
`72`	`72`	`uint8_t status{0}; ///< status bits`
`73`	`73`
`74`	`74`	`GPUhdi() void markDead() noexcept { status \|= kDead; }`
`75`		`- GPUhdi() bool isDead() const noexcept { return (status & kDead) == kDead; }`
	`75`	`+ GPUhdi() bool isDead() const noexcept { return ((status & kDead) == kDead) \|\| cellIdx < 0; }`
`76`	`76`
`77`	`77`	`GPUh() void print() const`
`78`	`78`	`{`