fix compilation error on gcc 5.4, remove obsolete option from testcases

Author: pcarruscag

Common/include/CConfig.hpp

@@ -821,9 +821,9 @@ class CConfig {
   su2double* CpPolyCoefficients;     /*!< \brief Definition of the temperature polynomial coefficients for specific heat Cp. */
   su2double* MuPolyCoefficients;     /*!< \brief Definition of the temperature polynomial coefficients for viscosity. */
   su2double* KtPolyCoefficients;     /*!< \brief Definition of the temperature polynomial coefficients for thermal conductivity. */
-  array<su2double, N_POLY_COEFFS> CpPolyCoefficientsND{0.0};   /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for specific heat Cp. */
-  array<su2double, N_POLY_COEFFS>MuPolyCoefficientsND{0.0};   /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for viscosity. */
-  array<su2double, N_POLY_COEFFS>KtPolyCoefficientsND{0.0};   /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for thermal conductivity. */
+  array<su2double, N_POLY_COEFFS> CpPolyCoefficientsND{{0.0}};  /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for specific heat Cp. */
+  array<su2double, N_POLY_COEFFS> MuPolyCoefficientsND{{0.0}};  /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for viscosity. */
+  array<su2double, N_POLY_COEFFS> KtPolyCoefficientsND{{0.0}};  /*!< \brief Definition of the non-dimensional temperature polynomial coefficients for thermal conductivity. */
   su2double Thermal_Conductivity_Solid,      /*!< \brief Thermal conductivity in solids. */
   Thermal_Diffusivity_Solid,       /*!< \brief Thermal diffusivity in solids. */
   Temperature_Freestream_Solid,    /*!< \brief Temperature in solids at freestream conditions. */
@@ -1017,9 +1017,9 @@ class CConfig {
   su2double FinalRotation_Rate_Z;       /*!< \brief Final rotation rate Z if Ramp rotating frame is activated. */
   su2double FinalOutletPressure;        /*!< \brief Final outlet pressure if Ramp outlet pressure is activated. */
   su2double MonitorOutletPressure;      /*!< \brief Monitor outlet pressure if Ramp outlet pressure is activated. */
-  array<su2double, N_POLY_COEFFS> default_cp_polycoeffs{0.0};     /*!< \brief Array for specific heat polynomial coefficients. */
-  array<su2double, N_POLY_COEFFS> default_mu_polycoeffs{0.0};     /*!< \brief Array for viscosity polynomial coefficients. */
-  array<su2double, N_POLY_COEFFS> default_kt_polycoeffs{0.0};     /*!< \brief Array for thermal conductivity polynomial coefficients. */
+  array<su2double, N_POLY_COEFFS> default_cp_polycoeffs{{0.0}};  /*!< \brief Array for specific heat polynomial coefficients. */
+  array<su2double, N_POLY_COEFFS> default_mu_polycoeffs{{0.0}};  /*!< \brief Array for viscosity polynomial coefficients. */
+  array<su2double, N_POLY_COEFFS> default_kt_polycoeffs{{0.0}};  /*!< \brief Array for thermal conductivity polynomial coefficients. */
   su2double *ExtraRelFacGiles;          /*!< \brief coefficient for extra relaxation factor for Giles BC*/
   bool Body_Force;                      /*!< \brief Flag to know if a body force is included in the formulation. */
   su2double *Body_Force_Vector;         /*!< \brief Values of the prescribed body force vector. */

SU2_CFD/include/fluid/CIncIdealGasPolynomial.hpp

@@ -74,9 +74,9 @@ class CIncIdealGasPolynomial final : public CFluidModel {
 
     /* Evaluate the new Cp from the coefficients and temperature. */
     Cp = coeffs_[0];
+    su2double t_i = 1.0;
     for (int i = 1; i < N; ++i) {
-      su2double t_i = t;
-      for (int j = 1; j < i; ++j) t_i *= t;
+      t_i *= t;
       Cp += coeffs_[i] * t_i;
     }
     Cv = Cp / Gamma;

SU2_CFD/include/fluid/CPolynomialConductivity.hpp

@@ -67,9 +67,9 @@ class CPolynomialConductivity final : public CConductivityModel {
   void SetConductivity(su2double t, su2double rho, su2double mu_lam, su2double mu_turb, su2double cp) override {
     /* Evaluate the new kt from the coefficients and temperature. */
     kt_ = coeffs_[0];
+    su2double t_i = 1.0;
     for (int i = 1; i < N; ++i) {
-      su2double t_i = t;
-      for (int j = 1; j < i; ++j) t_i *= t;
+      t_i *= t;
       kt_ += coeffs_[i] * t_i;
     }
   }

SU2_CFD/include/fluid/CPolynomialConductivityRANS.hpp

@@ -69,9 +69,9 @@ class CPolynomialConductivityRANS final : public CConductivityModel {
   void SetConductivity(su2double t, su2double rho, su2double mu_lam, su2double mu_turb, su2double cp) override {
     /* Evaluate the new kt from the coefficients and temperature. */
     kt_ = coeffs_[0];
+    su2double t_i = 1.0;
     for (int i = 1; i < N; ++i) {
-      su2double t_i = t;
-      for (int j = 1; j < i; ++j) t_i *= t;
+      t_i *= t;
       kt_ += coeffs_[i] * t_i;
     }
 

SU2_CFD/include/fluid/CPolynomialViscosity.hpp

@@ -69,9 +69,9 @@ class CPolynomialViscosity final : public CViscosityModel {
   void SetViscosity(su2double t, su2double rho) override {
     /* Evaluate the new mu from the coefficients and temperature. */
     mu_ = coeffs_[0];
+    su2double t_i = 1.0;
     for (int i = 1; i < N; ++i) {
-      su2double t_i = t;
-      for (int j = 1; j < i; ++j) t_i *= t;
+      t_i *= t;
       mu_ += coeffs_[i] * t_i;
     }
   }

TestCases/disc_adj_fea/configAD_fem.cfg

@@ -42,7 +42,6 @@ DEAD_LOAD=NO
 FORMULATION_ELASTICITY_2D = PLANE_STRAIN
 
 NONLINEAR_FEM_SOLUTION_METHOD = NEWTON_RAPHSON
-NONLINEAR_FEM_INT_ITER = 10
 
 CONV_FILENAME= history
 VOLUME_FILENAME= beam