From b08f8f83a73e54ce8cae30beb6772b91ee4b7815 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Wed, 4 May 2016 13:04:40 +0200
Subject: [PATCH] Add explicit std namespace specifier to std::isnan

---
 dumux/geomechanics/el1p2c/model.hh                        | 2 +-
 dumux/geomechanics/el2p/model.hh                          | 2 +-
 .../mpfa/lmethod/3dtransmissibilitycalculator.hh          | 8 ++++----
 .../2p/sequential/diffusion/mpfa/omethod/2dpressure.hh    | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/dumux/geomechanics/el1p2c/model.hh b/dumux/geomechanics/el1p2c/model.hh
index add0dbf576..9998cc7fcf 100644
--- a/dumux/geomechanics/el1p2c/model.hh
+++ b/dumux/geomechanics/el1p2c/model.hh
@@ -398,7 +398,7 @@ public:
 
             for (int i = 0; i < dim; i++)
                 {
-                    if (isnan(eigenValues[i]))
+                    if (std::isnan(eigenValues[i]))
                         eigenValues[i] = 0.0;
                 }
 
diff --git a/dumux/geomechanics/el2p/model.hh b/dumux/geomechanics/el2p/model.hh
index fd71aec134..7cca7f6ca6 100644
--- a/dumux/geomechanics/el2p/model.hh
+++ b/dumux/geomechanics/el2p/model.hh
@@ -550,7 +550,7 @@ public:
 
             for (int i = 0; i < dim; i++)
                 {
-                    if (isnan(eigenValues[i]))
+                    if (std::isnan(eigenValues[i]))
                         eigenValues[i] = 0.0;
                 }
 
diff --git a/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/lmethod/3dtransmissibilitycalculator.hh b/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/lmethod/3dtransmissibilitycalculator.hh
index 01240bbaf5..ca1f97f6fe 100644
--- a/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/lmethod/3dtransmissibilitycalculator.hh
+++ b/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/lmethod/3dtransmissibilitycalculator.hh
@@ -957,7 +957,7 @@ int FvMpfaL3dTransmissibilityCalculator<TypeTag>::transmissibilityCaseOne(
 
     transmissibility = D;
 
-    if (isnan(transmissibility.frobenius_norm()))
+    if (std::isnan(transmissibility.frobenius_norm()))
     {
         std::cout<<"idx: "<<idx1<<idx2<<idx3<<idx5<<"\n";
 
@@ -1352,7 +1352,7 @@ int FvMpfaL3dTransmissibilityCalculator<TypeTag>::transmissibilityCaseTwo(
 
     transmissibility = D;
 
-    if (isnan(transmissibility.frobenius_norm()))
+    if (std::isnan(transmissibility.frobenius_norm()))
     {
         std::cout<<"idx: "<<idx1<<idx2<<idx4<<idx6<<"\n";
 
@@ -1748,7 +1748,7 @@ int FvMpfaL3dTransmissibilityCalculator<TypeTag>::transmissibilityCaseThree(
 
     transmissibility = D;
 
-    if (isnan(transmissibility.frobenius_norm()))
+    if (std::isnan(transmissibility.frobenius_norm()))
     {
         std::cout<<"case 3: transmissibility = "<<transmissibility<<"\n";
         std::cout<<"globalPos1 = "<<globalPos1<<"\n";
@@ -2145,7 +2145,7 @@ int FvMpfaL3dTransmissibilityCalculator<TypeTag>::transmissibilityCaseFour(
 
     transmissibility = D;
 
-    if (isnan(transmissibility.frobenius_norm()))
+    if (std::isnan(transmissibility.frobenius_norm()))
     {
         std::cout<<"case 4: transmissibility = "<<transmissibility<<"\n";
 
diff --git a/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/omethod/2dpressure.hh b/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/omethod/2dpressure.hh
index 8077e33396..23a4cc1c29 100644
--- a/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/omethod/2dpressure.hh
+++ b/dumux/porousmediumflow/2p/sequential/diffusion/mpfa/omethod/2dpressure.hh
@@ -1550,7 +1550,7 @@ void FvMpfaO2dPressure2p<TypeTag>::assemble()
                 pcFluxReal[2] *= fracFlow34;
                 pcFluxReal[3] *= fracFlow14;
 
-//                if (isnan(pcFluxReal.two_norm()))
+//                if (std::isnan(pcFluxReal.two_norm()))
 //                                std::cout<<"pcFlux = "<<pcFlux<<"\n";
 
                 switch (pressureType_)
-- 
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