From cbb1f894cf23e3d686243efdce7c48bc027fc694 Mon Sep 17 00:00:00 2001
From: Daniel Warner <contact@danrw.com>
Date: Sun, 3 Apr 2011 12:41:05 +0100
Subject: [PATCH] Moved sing/cosg from common init to deep space init

---
 SGDP4.cpp | 6 +++---
 SGDP4.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/SGDP4.cpp b/SGDP4.cpp
index 77d12c8..314acbd 100644
--- a/SGDP4.cpp
+++ b/SGDP4.cpp
@@ -174,12 +174,10 @@ void SGDP4::Initialize(const double& theta2, const double& betao2, const double&
 
     if (i_use_deep_space_) {
 
-        const double sing = sin(ArgumentPerigee());
-        const double cosg = cos(ArgumentPerigee());
         d_gsto_ = Epoch().ToGreenwichSiderealTime();
 
         DeepSpaceInitialize(eosq, i_sinio_, i_cosio_, betao,
-                theta2, sing, cosg, betao2,
+                theta2, betao2,
                 i_xmdot_, i_omgdot_, i_xnodot_);
 
     } else {
@@ -606,6 +604,8 @@ void SGDP4::DeepSpaceInitialize(const double& eosq, const double& sinio, const d
     const double xpidot = omgdot + xnodot;
     const double sinq = sin(AscendingNode());
     const double cosq = cos(AscendingNode());
+    const double sing = sin(ArgumentPerigee());
+    const double cosg = cos(ArgumentPerigee());
 
     /*
      * initialize lunar / solar terms
diff --git a/SGDP4.h b/SGDP4.h
index f6b7417..ce323a0 100644
--- a/SGDP4.h
+++ b/SGDP4.h
@@ -15,7 +15,7 @@ public:
 private:
     void Initialize(const double& theta2, const double& betao2, const double& betao, const double& eosq);
     void DeepSpaceInitialize(const double& eosq, const double& sinio, const double& cosio, const double& betao,
-            const double& theta2, const double& sing, const double& cosg, const double& betao2,
+            const double& theta2, const double& betao2,
             const double& xmdot, const double& omgdot, const double& xnodot);
     void DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double& pinc,
             double& pl, double& pgh, double& ph) const;