minor fix; no need for growth stats to account for radiation because they are...

minor fix; no need for growth stats to account for radiation because they are still inaccurate in that context

src/ngenic/ngenic.h

@@ -119,12 +119,8 @@ class ngenic : public pm_mpi_fft
 
   static double ngenic_growth_int(double a, void *param)
   {
-#if defined(RADIATION) && !defined(SMOOTHMATTER)
-    return pow(a / (All.Omega0 + (1 - All.Omega0 - All.OmegaLambda) * a + All.OmegaLambda * a * a * a + All.OmegaR / a), 1.5);
-#elif !defined(RADIATION) && defined(SMOOTHMATTER)
+#ifdef SMOOTHMATTER
     return pow(a / (All.Omega0 + All.OmegaSmooth + (1 - All.Omega0 - All.OmegaLambda - All.OmegaSmooth) * a + All.OmegaLambda * a * a * a), 1.5);
-#elif defined(RADIATION) && defined(SMOOTHMATTER)
-    return pow(a / (All.Omega0 + All.OmegaSmooth + (1 - All.Omega0 - All.OmegaLambda - All.OmegaSmooth - All.OmegaR) * a + All.OmegaLambda * a * a * a + All.OmegaR / a), 1.5);
 #else
     return pow(a / (All.Omega0 + (1 - All.Omega0 - All.OmegaLambda) * a + All.OmegaLambda * a * a * a), 1.5);
 #endif