write random_seed to output/random_seed.txt

MathCancer · Nov 11, 2024 · 1ab6978 · 1ab6978
1 parent a37ee57
commit 1ab6978
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/core/PhysiCell_utilities.cpp b/core/PhysiCell_utilities.cpp
@@ -92,6 +92,12 @@ void setup_rng( void )
 		warned = true;
 	}
 	std::cout << "Setting up RNG with seed " << physicell_random_seed << std::endl;
+
+	// save the seed to random_seed.txt
+	std::ofstream out(PhysiCell_settings.folder + "/random_seed.txt");
+	out << physicell_random_seed << std::endl;
+	out.close();
+
 	physicell_PRNG_generator.seed( physicell_random_seed );
 
 	// now get number of threads and set up a seed for each thread