From 6688ea1031aabb7ff228985153b1bd92545ee806 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Tue, 20 Mar 2012 14:21:22 +0100
Subject: [PATCH] Make comments relating to omega (frac.flow-weighted density)
 precise.

---
 opm/core/pressure/IncompTpfa.cpp   | 4 ++--
 opm/core/pressure/IncompTpfa.hpp   | 5 +++--
 opm/core/utility/miscUtilities.cpp | 3 +--
 opm/core/utility/miscUtilities.hpp | 3 +--
 4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/opm/core/pressure/IncompTpfa.cpp b/opm/core/pressure/IncompTpfa.cpp
index 21516718a..94e2baae5 100644
--- a/opm/core/pressure/IncompTpfa.cpp
+++ b/opm/core/pressure/IncompTpfa.cpp
@@ -133,8 +133,8 @@ namespace Opm
     /// \param[in]  totmob     Must contain N total mobility values (one per cell).
     ///                        totmob = \sum_{p} kr_p/mu_p.
     /// \param[in]  omega      Must be empty if constructor gravity argument was null.
-    ///                        Otherwise must contain N mobility-weighted density values (one per cell).
-    ///                        omega = \frac{\sum_{p} mob_p rho_p}{\sum_p rho_p}.
+    ///                        Otherwise must contain N fractional-flow-weighted density
+    ///                        values (one per cell).
     /// \param[in]  src        Must contain N source rates (one per cell).
     ///                        Positive values represent total inflow rates,
     ///                        negative values represent total outflow rates.
diff --git a/opm/core/pressure/IncompTpfa.hpp b/opm/core/pressure/IncompTpfa.hpp
index 0a55dfb93..58b533834 100644
--- a/opm/core/pressure/IncompTpfa.hpp
+++ b/opm/core/pressure/IncompTpfa.hpp
@@ -79,8 +79,9 @@ namespace Opm
         /// \param[in]  totmob     Must contain N total mobility values (one per cell).
         ///                        totmob = \sum_{p} kr_p/mu_p.
         /// \param[in]  omega      Must be empty if constructor gravity argument was null.
-        ///                        Otherwise must contain N mobility-weighted density values (one per cell).
-        ///                        omega = \frac{\sum_{p} mob_p rho_p}{\sum_p rho_p}.
+        ///                        Otherwise must contain N fractional-flow-weighted density
+        ///                        values (one per cell).
+        ///                        omega = \frac{\sum_{p} mob_p rho_p}{\sum_p mob_p}.
         /// \param[in]  src        Must contain N source rates (one per cell).
         ///                        Positive values represent total inflow rates,
         ///                        negative values represent total outflow rates.
diff --git a/opm/core/utility/miscUtilities.cpp b/opm/core/utility/miscUtilities.cpp
index f65ba0722..050681e3d 100644
--- a/opm/core/utility/miscUtilities.cpp
+++ b/opm/core/utility/miscUtilities.cpp
@@ -211,8 +211,7 @@ namespace Opm
     /// @param[in]  cells     cells with which the saturation values are associated
     /// @param[in]  s         saturation values (for all phases)
     /// @param[out] totmob    total mobility
-    /// @param[out] omega     mobility-weighted (or fractional-flow weighted)
-    ///                       fluid densities.
+    /// @param[out] omega     fractional-flow weighted fluid densities.
     void computeTotalMobilityOmega(const Opm::IncompPropertiesInterface& props,
 				   const std::vector<int>& cells,
 				   const std::vector<double>& s,
diff --git a/opm/core/utility/miscUtilities.hpp b/opm/core/utility/miscUtilities.hpp
index 98d8cb3a2..a3414b523 100644
--- a/opm/core/utility/miscUtilities.hpp
+++ b/opm/core/utility/miscUtilities.hpp
@@ -112,8 +112,7 @@ namespace Opm
     /// @param[in]  cells     cells with which the saturation values are associated
     /// @param[in]  s         saturation values (for all phases)
     /// @param[out] totmob    total mobility
-    /// @param[out] omega     mobility-weighted (or fractional-flow weighted)
-    ///                       fluid densities.
+    /// @param[out] omega     fractional-flow weighted fluid densities.
     void computeTotalMobilityOmega(const Opm::IncompPropertiesInterface& props,
 				   const std::vector<int>& cells,
 				   const std::vector<double>& s,