remove unused norm_1 output parameter to country_graph_coloring_internal

diff --git a/cmd/gvmap/country_graph_coloring.c b/cmd/gvmap/country_graph_coloring.c
index a706f9e08d9b10a59330e7a046d02c68374c533f..9098b5d67f833ac7b80973e45cc5db9f00fe087e 100644 (file)
--- a/cmd/gvmap/country_graph_coloring.c
+++ b/cmd/gvmap/country_graph_coloring.c
@@ -104,7 +104,7 @@ void improve_antibandwidth_by_swapping(SparseMatrix A, int *p){
   }
 }
   
-static void country_graph_coloring_internal(int seed, SparseMatrix A, int **p, real *norm_1){
+static void country_graph_coloring_internal(int seed, SparseMatrix A, int **p){
   int n = A->m, i, j, jj;
   SparseMatrix L, A2;
   int *ia = A->ia, *ja = A->ja;
@@ -158,11 +158,9 @@ static void country_graph_coloring_internal(int seed, SparseMatrix A, int **p, r
   }
   get_12_norm(n, ia, ja, *p, norm1);
 
-  *norm_1 = norm1[0];
   if (A2 != A) SparseMatrix_delete(A2);
   SparseMatrix_delete(L);
 }
 void country_graph_coloring(int seed, SparseMatrix A, int **p){
-  real norm_1;
-  country_graph_coloring_internal(seed, A, p, &norm_1);
+  country_graph_coloring_internal(seed, A, p);
 }