tests : add missing header

ggerganov · ggerganov · commit 6986c7835adc · 2023-05-19T21:17:28.000+03:00
diff --git a/tests/test-sampling.cpp b/tests/test-sampling.cpp
@@ -5,6 +5,7 @@
 #undef NDEBUG
 #endif
 
+#include <cmath>
 #include <numeric>
 #include <cassert>
 #include <iostream>
