Merge pull request #440 from apache/fix_includes

add missing algorithm header

Author: jmalkin

filters/include/bloom_filter.hpp

@@ -521,7 +521,7 @@ class bloom_filter_alloc {
    * @param other A Bloom Filter to check for compatibility with this one
    * @return True if the filters are compatible, otherwise false
    */
-   bool is_compatible(const bloom_filter_alloc& other) const;
+  bool is_compatible(const bloom_filter_alloc& other) const;
 
   /**
    * @brief Checks if the Bloom Filter is read-only.

filters/include/bloom_filter_impl.hpp

@@ -20,6 +20,7 @@
 #ifndef _BLOOM_FILTER_IMPL_HPP_
 #define _BLOOM_FILTER_IMPL_HPP_
 
+#include <algorithm>
 #include <memory>
 #include <sstream>
 #include <vector>
@@ -904,4 +905,4 @@ string<A> bloom_filter_alloc<A>::to_string(bool print_filter) const {
 
 } // namespace datasketches
 
-#endif // _BLOOM_FILTER_IMPL_HPP_
+#endif // _BLOOM_FILTER_IMPL_HPP_

tdigest/include/tdigest_impl.hpp

@@ -20,6 +20,7 @@
 #ifndef _TDIGEST_IMPL_HPP_
 #define _TDIGEST_IMPL_HPP_
 
+#include <algorithm>
 #include <cmath>
 #include <sstream>