seed random number generator for test

nmwsharp · Aug 20, 2024 · 1fa5215 · 1fa5215
1 parent 93b65c1
commit 1fa5215
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/test/src/poisson_disk_sampler_test.cpp b/test/src/poisson_disk_sampler_test.cpp
@@ -34,6 +34,9 @@ size_t sampleSquareDisk(double width, double sampling_distance) {
   PoissonDiskOptions options;
   options.rCoef = sampling_distance / meanEdgeLength;
 
+  // make tests reproducible
+  geometrycentral::util_mersenne_twister.seed(101);
+
   PoissonDiskSampler sampler(*mesh, *geometry);
   auto samples = sampler.sample(options);
   return samples.size();