Replace random_shuffle with std::shuffle for C++17

src/sequence.cpp

@@ -26,6 +26,7 @@
 //CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "sequence.h"
+#include <random>
 
 namespace StochHMM{
 
@@ -1032,15 +1033,16 @@ namespace StochHMM{
 
 	//Shuffles the sequence
 	void sequence::shuffle(){
+		static thread_local std::mt19937 random_engine(std::random_device{}());
 
 		if (realSeq){
-			std::random_shuffle(real->begin(), real->end());
+			std::shuffle(real->begin(), real->end(), random_engine);
 		}
 		else if (seq!=NULL){
-			std::random_shuffle(seq->begin(), seq->end());
+			std::shuffle(seq->begin(), seq->end(), random_engine);
 		}
 		else{
-			std::random_shuffle(undigitized.begin(), undigitized.end());
+			std::shuffle(undigitized.begin(), undigitized.end(), random_engine);
 		}
 		return;
 	}

src/sequence.h

@@ -176,7 +176,7 @@ namespace StochHMM{
 		//!Converts sequence digital based on track alphabet
         bool digitize();
 
-		//! Shuffles the sequence using std::random_shuffle
+		//! Shuffles the sequence using std::shuffle
 		void shuffle();
 
 		inline std::vector<uint8_t>* getDigitalSeq(){return seq;}