RCC, FastAssign, and SwapEdges

config/LAGraph.h.in

@@ -102,9 +102,15 @@
     #error "If using SuiteSparse::GraphBLAS, version 9.0.0 or later is required"
     #endif
     #define LAGRAPH_SUITESPARSE 1
+    #if GxB_IMPLEMENTATION >= GxB_VERSION (10,0,0)
+        #define USING_GRAPHBLAS_V10 1
+    #else
+        #define USING_GRAPHBLAS_V10 0
+#endif
 #else
     // use any GraphBLAS library (possibly SuiteSparse) but with no GxB*
     #define LAGRAPH_SUITESPARSE 0
+    #define USING_GRAPHBLAS_V10 0
 #endif
 
 // maximum length of the name of a GrB type, including the null-terminator