change .nexus to .nex

Author: trongnhanuit

maple/cmaple.cpp

@@ -184,7 +184,7 @@ void cmaple::runCMAPLE(cmaple::Params &params)
         // Write tree file in NEXUS format (if needed)
         if (params.output_NEXUS || params.compute_SPRTA)
         {
-            ofstream out = ofstream(output_treefile + ".nexus");
+            ofstream out = ofstream(output_treefile + ".nex");
             out << tree.exportNexus(tree_format);
             out.close();
         }
@@ -218,7 +218,7 @@ void cmaple::runCMAPLE(cmaple::Params &params)
         std::cout << "Analysis results written to:" << std::endl;
         std::cout << "Maximum-likelihood tree:       " << output_treefile << std::endl;
         if (params.output_NEXUS || params.compute_SPRTA)
-            std::cout << "Tree in NEXUS format:          " << output_treefile + ".nexus" << std::endl;
+            std::cout << "Tree in NEXUS format:          " << output_treefile + ".nex" << std::endl;
         if (params.compute_SPRTA && params.output_alternative_spr)
             std::cout << "Meta data in TSV format:       " << output_treefile + ".tsv" << std::endl;
         /*if (params.compute_aLRT_SH) {