From a433be5b09a40c896cb6a55d78ec99207b0eb719 Mon Sep 17 00:00:00 2001
From: Ianna Osborne <ianna.osborne@cern.ch>
Date: Thu, 5 Nov 2020 17:09:23 +0100
Subject: [PATCH] use M_PI

---
 examples/DDCMS/src/plugins/DDEcalEndcapAlgo.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/DDCMS/src/plugins/DDEcalEndcapAlgo.cpp b/examples/DDCMS/src/plugins/DDEcalEndcapAlgo.cpp
index b6b578627..87b00103e 100644
--- a/examples/DDCMS/src/plugins/DDEcalEndcapAlgo.cpp
+++ b/examples/DDCMS/src/plugins/DDEcalEndcapAlgo.cpp
@@ -25,7 +25,7 @@ using DDRotation = ROOT::Math::Rotation3D;
 using DDRotationMatrix = ROOT::Math::Rotation3D;
 using DDAxisAngle = ROOT::Math::AxisAngle;
 
-constexpr long double piRadians(M_PIl);              // M_PIl is long double version of pi
+constexpr long double piRadians(M_PI);
 constexpr long double degPerRad = 180. / piRadians;  // Degrees per radian
 constexpr double operator"" _mm(long double length) { return length * 0.1; }
 constexpr long double operator"" _deg(long double deg) { return deg / degPerRad; }
@@ -388,7 +388,7 @@ namespace {
     double zFront;
   };
 
-  const Rotation3D& myrot(Namespace& ns, const string& nam, const Rotation3D& r) {
+  const Rotation3D& myrot(dd4hep::cms::Namespace& ns, const string& nam, const Rotation3D& r) {
     ns.addRotation(nam, r);
     return ns.rotation(ns.prepend(nam));
   }
-- 
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