From 1366598409c694f0d3b41512fc8f31c5c0e623de Mon Sep 17 00:00:00 2001
From: Joshua Coles <josh@coles.to>
Date: Wed, 1 Mar 2023 21:22:55 +0000
Subject: [PATCH] Allow config of parameters from commandline.

---
 mainDLA.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/mainDLA.cpp b/mainDLA.cpp
index 2171f4a..0e427be 100644
--- a/mainDLA.cpp
+++ b/mainDLA.cpp
@@ -3,13 +3,18 @@
 #include "DLASystem.h"
 
 int main(int argc, char **argv) {
-    // create the system
-    auto *sys = new DLASystem(1000, std::string("./out.csv"));
-
-    // this is the seed for the random numbers
-    int seed = 6;
+    if (argc != 4) {
+        cerr << "Usage " << argv[0] << " <seed> <maxParticles> <csvPath>" << endl;
+        return 1;
+    }
 
+    int seed = std::stoi(argv[1]);
+    int maxParticles = std::stoi(argv[2]);
+    string csvPath = argv[3];
     std::cerr << "Setting seed " << seed << endl;
+
+    // create the system
+    auto *sys = new DLASystem(maxParticles,  csvPath);
     sys->setSeed(seed);
     sys->running = true;