made initial algorithm for the min cut

Author: dperry17

include/LAGraphX.h

@@ -1564,6 +1564,17 @@ int LAGraph_MinCut(
     char *msg
 );
 
+LAGRAPHX_PUBLIC
+int LAGraph_MinCut(
+    //outputs
+    GrB_Vector S,
+    GrB_Vector S_bar,
+    // inputs
+    GrB_Matrix R, //residual graph
+    GrB_Index s, //source node index
+    GrB_Index t, //sink node index
+    char *msg
+);
 //------------------------------------------------------------------------------
 // Louvain sub-algorithms
 //------------------------------------------------------------------------------