1 files changed, 9 insertions, 0 deletions
diff --git a/base/random.hpp b/base/random.hpp
new file mode 100644
index 0000000000..b17189e36c
--- /dev/null
+++ b/base/random.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <random>
+#include <vector>
+
+namespace my
+{
+std::vector<size_t> RandomSample(size_t n, size_t k, std::minstd_rand & rng);
+}  // my