From 9cf8abca94383b0df02fe64d87584d407c7afc63 Mon Sep 17 00:00:00 2001
From: Henry <Henry>
Date: Mon, 4 Nov 2013 12:26:19 +0000
Subject: [PATCH] Updated comments

---
 src/ODE/ODESolvers/Rosenbrock43/Rosenbrock43.C | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/ODE/ODESolvers/Rosenbrock43/Rosenbrock43.C b/src/ODE/ODESolvers/Rosenbrock43/Rosenbrock43.C
index df1680aa1e..adb607b689 100644
--- a/src/ODE/ODESolvers/Rosenbrock43/Rosenbrock43.C
+++ b/src/ODE/ODESolvers/Rosenbrock43/Rosenbrock43.C
@@ -113,7 +113,7 @@ Foam::scalar Foam::Rosenbrock43::solve
 
     LUDecompose(a_, pivotIndices_);
 
-    // Compute k1:
+    // Calculate k1:
     forAll(k1_, i)
     {
         k1_[i] = dydx0[i] + dx*d1*dfdx_[i];
@@ -121,7 +121,7 @@ Foam::scalar Foam::Rosenbrock43::solve
 
     LUBacksubstitute(a_, pivotIndices_, k1_);
 
-    // Compute k2:
+    // Calculate k2:
     forAll(y, i)
     {
         y[i] = y0[i] + a21*k1_[i];
@@ -136,7 +136,7 @@ Foam::scalar Foam::Rosenbrock43::solve
 
     LUBacksubstitute(a_, pivotIndices_, k2_);
 
-    // Compute k3:
+    // Calculate k3:
     forAll(y, i)
     {
         y[i] = y0[i] + a31*k1_[i] + a32*k2_[i];
@@ -151,7 +151,7 @@ Foam::scalar Foam::Rosenbrock43::solve
 
     LUBacksubstitute(a_, pivotIndices_, k3_);
 
-    // Compute k4:
+    // Calculate k4:
     forAll(k4_, i)
     {
         k4_[i] = dydx_[i] + dx*d4*dfdx_[i]
@@ -160,6 +160,7 @@ Foam::scalar Foam::Rosenbrock43::solve
 
     LUBacksubstitute(a_, pivotIndices_, k4_);
 
+    // Calculate error and update state:
     forAll(y, i)
     {
         y[i] = y0[i] + b1*k1_[i] + b2*k2_[i] + b3*k3_[i] + b4*k4_[i];