Add some includes to ripser.cpp for newer Ubuntu/C++ environments

ctralie · ctralie · commit e3e4eba2201c · 2022-08-16T08:29:09.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.6.4
+    - Add some includes to ripser.cpp for newer Ubuntu/C++ environments
+
 # 0.6.3
     - Update numpy header
 
diff --git a/ripser/_version.py b/ripser/_version.py
@@ -1 +1 @@
-__version__ = "0.6.3"
+__version__ = "0.6.4"
diff --git a/ripser/ripser.cpp b/ripser/ripser.cpp
@@ -39,8 +39,10 @@ derivative works thereof, in binary and source code form.
 */
 
 #include <algorithm>
+#include <atomic>
 #include <cassert>
 #include <cmath>
+#include <cstdlib>
 #include <cstring>
 #include <fstream>
 #include <iomanip>
