separated multivar and traditional mode frontend classes to simplify …

…the mode executive class design

src/tools/core/mode/mode.cc

@@ -57,6 +57,7 @@
 //   020    07/06/22  Howard Soh     METplus-Internal #19 Rename main to met_main
 //   021    06/09/23  Albo           Major changes for multivariate mode
 //   022    11/02/23  Halley Gotway  MET #2724 add OpenMP to convolution
+//   023    12/27/23  Albo           MET #2745 more unit tests, read data one time, percentile thresholding
 //
 ////////////////////////////////////////////////////////////////////////
 
@@ -78,6 +79,7 @@ using namespace std;
 #include "string_array.h"
 #include "mode_usage.h"
 #include "mode_frontend.h"
+#include "multivar_frontend.h"
 #include "mode_conf_info.h"
 
 #ifdef WITH_PYTHON
@@ -97,7 +99,6 @@ using namespace std;
 ///////////////////////////////////////////////////////////////////////
 
 
-extern int mode_frontend(const StringArray &);
 extern int multivar_frontend(const StringArray &);
 
 extern const char * const program_name;   
@@ -186,13 +187,15 @@ int met_main(int argc, char * argv [])
       config.check_multivar_not_implemented();
 
       // run the multivar version of mode
-
-      status = multivar_frontend(Argv);
+
+      MultivarFrontEnd *frontend = new MultivarFrontEnd();
+      status = frontend->run(Argv);
+      if ( frontend )  { delete frontend;  frontend = 0; }
 
    } else {
 
 
-      // run the traditional version of mode, with command line arguments as is
+      // run the traditional version of mode
 
       ModeFrontEnd *frontend = new ModeFrontEnd;
       status = frontend->run_traditional(Argv);