// if both tracks are the same ones as the cascades V0 daughter tracks, then the V0 belongs to the cascade being analysed; so avoid it
if ((posV0TrackIdx == lIdxPosXi) || (negV0TrackIdx == lIdxNegXi)) {
DCAV0DaughtersDiff = lDcaV0DaughtersXi - v0->GetDcaV0Daughters();
// if both tracks are the same ones as the cascades V0 daughter tracks, then the V0 belongs to the cascade being analysed; so avoid it
if ((posV0TrackIdx == lIdxPosXi) || (negV0TrackIdx == lIdxNegXi)) {
DCAV0DaughtersDiff = lDcaV0DaughtersXi - v0->GetDcaV0Daughters();