Fix Random seed in TSP tutorial (#2863)

jump-dev · Feb 8, 2022 · e5f5586 · e5f5586
1 parent 6eb56b1
commit e5f5586
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/docs/src/tutorials/algorithms/tsp_lazy_constraints.jl b/docs/src/tutorials/algorithms/tsp_lazy_constraints.jl
@@ -117,9 +117,9 @@ import Plots
 # thus, the weight (distance) of each edge is defined as follows.
 
 function generate_distance_matrix(n; random_seed = 1)
-    Random.seed!(random_seed)
-    X = 100 * rand(n)
-    Y = 100 * rand(n)
+    rng = Random.MersenneTwister(random_seed)
+    X = 100 * rand(rng, n)
+    Y = 100 * rand(rng, n)
     d = [sqrt((X[i] - X[j])^2 + (Y[i] - Y[j])^2) for i in 1:n, j in 1:n]
     return X, Y, d
 end