From 4a7d07535e03a3ae1bd7c34972c34f08c1526c39 Mon Sep 17 00:00:00 2001
From: Daniel Warner <contact@danrw.com>
Date: Fri, 1 Apr 2011 02:11:20 +0100
Subject: [PATCH] Comments

---
 SGDP4.cpp | 12 ++++--------
 main.cpp  |  4 ++--
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/SGDP4.cpp b/SGDP4.cpp
index f5f0a21..e1a79f0 100644
--- a/SGDP4.cpp
+++ b/SGDP4.cpp
@@ -924,7 +924,7 @@ void SGDP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double
     static const double ZEL = 0.05490;
 
     /*
-     * update solar terms
+     * calculate solar terms
      */
     double zm = d_zmos_ + ZNS * t;
     if (first_run_)
@@ -940,7 +940,7 @@ void SGDP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double
     const double shs = d_sh2_ * f2 + d_sh3_ * f3;
 
     /*
-     * update lunar terms
+     * calculate lunar terms
      */
     zm = d_zmol_ + ZNL * t;
     if (first_run_)
@@ -956,7 +956,7 @@ void SGDP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double
     const double shl = d_xh2_ * f2 + d_xh3_ * f3;
 
     /*
-     * merge computed values
+     * merge calculated values
      */
     pe = ses + sel;
     pinc = sis + sil;
@@ -1154,10 +1154,6 @@ void SGDP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) c
 
     } else {
 
-        /*
-         * TODO: check ArgumentPerigee() and i_omgdot_
-         * are correct to use
-         */
         const double xomi = ArgumentPerigee() + i_omgdot_ * d_atime_;
         const double x2omi = xomi + xomi;
         const double x2li = d_xli_ + d_xli_;
@@ -1185,7 +1181,7 @@ void SGDP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) c
     }
 
     xldot = d_xni_ + d_xfact_;
-    xnddt = xnddt * xldot;
+    xnddt *= xldot;
 }
 
 /*
diff --git a/main.cpp b/main.cpp
index f1b7ea5..2a047af 100644
--- a/main.cpp
+++ b/main.cpp
@@ -144,7 +144,7 @@ void RunTle(Tle tle, double start, double end, double inc) {
 
 void RunTest() {
 
-//#if 0
+    //#if 0
 
     /*
       #   ------------------ Verification test cases ----------------------
@@ -216,7 +216,7 @@ void RunTest() {
     RunTle(Tle("11801",
             "1 11801U          80230.29629788  .01431103  00000-0  14311-1      13",
             "2 11801  46.7916 230.4354 7318036  47.4722  10.4117  2.28537848    13"), 0.0, 1440.0, 360.0);
-//#endif
+    //#endif
 
     /*
    #   EUTELSAT 1-F1 (ECS1)## fig lyddane choice in GSFC at 2080 min