clang format

Author: Maurice Coquet

DataFormats/Reconstruction/src/TrackFwd.cxx

@@ -536,43 +536,41 @@ void TrackParCovFwd::propagateToDCAhelix(double zField, const std::array<double,
   int iter = 0;
 
   while (iter++ < max_iter) {
-	  double theta = (z0 - z) * invqRtanl;
-	  double phi_theta = phi0 + Hz * theta;
-	  double sin_phi_theta = sin(phi_theta);
-	  double cos_phi_theta = cos(phi_theta);
-
-	  double DX = x0 - Hz * qR * (sin_phi_theta - sinp) - xPV;
-	  double DY = y0 + Hz * qR * (cos_phi_theta - cosp) - yPV;
-	  double DZ = z - zPV;
-
-	  double dD2_dZ =
-		  2 * DX * cos_phi_theta * invtanl +
-		  2 * DY * sin_phi_theta * invtanl +
-		  2 * DZ;
-
-	  double d2D2_dZ2 =
-		  2 * invtanl * invtanl +
-		  2 * invtanl * (DX * Hz * sin_phi_theta - DY * Hz * cos_phi_theta) * invqRtanl +
-		  2;
-
-	  double z_new = z - dD2_dZ / d2D2_dZ2;
-
-	  if (std::abs(z_new - z) < tol) {
-		  z = z_new;
-		  this->propagateToZhelix(z, zField);
-		  dca[0] = this->getX() - xPV;
-		  dca[1] = this->getY() - yPV;
-		  dca[2] = this->getZ() - zPV;
-		  LOG(debug) << "Converged after " << iter << " iterations for vertex X=" << p[0] << ", Y=" << p[1] << ", Z = " << p[2];
-		  return;
-	  }
-	  z = z_new;
+    double theta = (z0 - z) * invqRtanl;
+    double phi_theta = phi0 + Hz * theta;
+    double sin_phi_theta = sin(phi_theta);
+    double cos_phi_theta = cos(phi_theta);
+
+    double DX = x0 - Hz * qR * (sin_phi_theta - sinp) - xPV;
+    double DY = y0 + Hz * qR * (cos_phi_theta - cosp) - yPV;
+    double DZ = z - zPV;
+
+    double dD2_dZ =
+      2 * DX * cos_phi_theta * invtanl +
+      2 * DY * sin_phi_theta * invtanl +
+      2 * DZ;
+
+    double d2D2_dZ2 =
+      2 * invtanl * invtanl +
+      2 * invtanl * (DX * Hz * sin_phi_theta - DY * Hz * cos_phi_theta) * invqRtanl +
+      2;
+
+    double z_new = z - dD2_dZ / d2D2_dZ2;
+
+    if (std::abs(z_new - z) < tol) {
+      z = z_new;
+      this->propagateToZhelix(z, zField);
+      dca[0] = this->getX() - xPV;
+      dca[1] = this->getY() - yPV;
+      dca[2] = this->getZ() - zPV;
+      LOG(debug) << "Converged after " << iter << " iterations for vertex X=" << p[0] << ", Y=" << p[1] << ", Z = " << p[2];
+      return;
+    }
+    z = z_new;
   }
   LOG(debug) << "Failed to converge after " << iter << " iterations for vertex X=" << p[0] << ", Y=" << p[1] << ", Z = " << p[2];
   return;
-
 }
 
-
 } // namespace track
 } // namespace o2