parallel grid deposit

src/main.rs

@@ -2,20 +2,22 @@ use physarum::model;
 
 fn main() {
     // # of iterations to go through
-    let n_iterations = 2048;
+    let n_iterations = 256;
 
     // Size of grid and pictures
     let (width, height) = (256, 256);
     // let (width, height) = (1024, 1024);
 
     // # of agents
-    let n_particles = 1 << 20;
+    // let n_particles = 1 << 20;
+    let n_particles = 1 << 16;
     println!("n_particles: {}", n_particles);
 
     let diffusivity = 1;
 
     // `n_populations` is the # of types of agents
-    let n_populations = 1;
+    // let n_populations = 1;
+    let n_populations = 3;
     // let n_populations = 1 + rng.gen_range(1..4); // make # of populations between 2 and 5
 
     let mut model = model::Model::new(width, height, n_particles, n_populations, diffusivity); // Create the model