Merge pull request #428 from AntoinePrv/NTotalNodes

Bind SCIPgetNTotalNodes

Author: fserra

src/pyscipopt/scip.pxd

@@ -1202,6 +1202,7 @@ cdef extern from "scip/scip.h":
     # Statistic Methods
     SCIP_RETCODE SCIPprintStatistics(SCIP* scip, FILE* outfile)
     SCIP_Longint SCIPgetNNodes(SCIP* scip)
+    SCIP_Longint SCIPgetNTotalNodes(SCIP* scip)
     SCIP_Longint SCIPgetNFeasibleLeaves(SCIP* scip)
     SCIP_Longint SCIPgetNInfeasibleLeaves(SCIP* scip)
     SCIP_Longint SCIPgetNLPs(SCIP* scip)

src/pyscipopt/scip.pyx

@@ -1076,9 +1076,13 @@ cdef class Model:
         return SCIPgetNLPIterations(self._scip)
 
     def getNNodes(self):
-        """Retrieve the total number of processed nodes."""
+        """gets number of processed nodes in current run, including the focus node."""
         return SCIPgetNNodes(self._scip)
 
+    def getNTotalNodes(self):
+        """gets number of processed nodes in all runs, including the focus node."""
+        return SCIPgetNTotalNodes(self._scip)
+
     def getNFeasibleLeaves(self):
         """Retrieve number of leaf nodes processed with feasible relaxation solution."""
         return SCIPgetNFeasibleLeaves(self._scip)