Refactor CalculateRhoGamma

phbasler · Feb 17, 2025 · ad70328 · ad70328
1 parent fd4659a
commit ad70328
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 5 deletions.
diff --git a/include/BSMPT/bounce_solution/bounce_solution.h b/include/BSMPT/bounce_solution/bounce_solution.h
@@ -464,6 +464,15 @@ class BounceSolution
    */
   double CalcTransitionTemp(const int &which_transition_temp);
 
+  /**
+   * @brief Calculate \f$ \rho_R = \rho_\gamma = g_\star \frac{\pi^2}{30}  T_*^4
+   * \f$
+   *
+   * @param T temperature
+   * @return double
+   */
+  double CalculateRhoGamma(const double &T) const;
+
   /**
    * @brief GetPTStrength Get PT strength alpha
    */

diff --git a/src/bounce_solution/bounce_solution.cpp b/src/bounce_solution/bounce_solution.cpp
@@ -931,6 +931,11 @@ struct resultErrorPair Nintegrate_Outer(BounceSolution &obj)
   return res;
 }
 
+double BounceSolution::CalculateRhoGamma(const double &T) const
+{
+  return this->GetGstar() * std::pow(M_PI, 2) / 30 * std::pow(T, 4);
+}
+
 void BounceSolution::CalculatePTStrength()
 {
   if (not percolation_temp_set)
@@ -973,9 +978,8 @@ void BounceSolution::CalculatePTStrength()
         Tperc,
         -1); // temperature-derivative at true vacuum const
 
-    double rho_gam =
-        this->GetGstar() * std::pow(M_PI, 2) / 30 * std::pow(Tperc, 4);
-    alpha = 1 / rho_gam * (Vi - Vf - Tperc / 4. * (dTVi - dTVf));
+    double rho_gam = CalculateRhoGamma(Tperc);
+    alpha          = 1 / rho_gam * (Vi - Vf - Tperc / 4. * (dTVi - dTVf));
     CalculateWallVelocity(false_min, true_min);
     if (abs(alpha / old_alpha - 1) < 1e-7) return; // Found a solution
   }
@@ -1009,8 +1013,7 @@ void BounceSolution::CalculateWallVelocity(const Minimum &false_min,
     double Vf =
         true_min
             .potential; // potential at true vacuum and percolation temperature
-    double rho_gam =
-        this->GetGstar() * std::pow(M_PI, 2) / 30 * std::pow(Tperc, 4);
+    double rho_gam = CalculateRhoGamma(Tperc);
 
     double v_ChapmanJouget = 1. / (1 + alpha) *
                              (modelPointer->SMConstants.Csound +