fixed example of iteration through a SparseMat (bug #2310)

12 years ago · e365726c4a
parent a09c88ab16
commit e365726c4a
1 changed files with 5 additions and 5 deletions
--- a/modules/core/doc/basic_structures.rst
+++ b/modules/core/doc/basic_structures.rst
@ -2187,14 +2187,14 @@ The class ``SparseMat`` represents multi-dimensional sparse numerical arrays. Su
            for(; it != it_end; ++it)
            {
                // print element indices and the element value
-                const Node* n = it.node();
-                printf("(")
+                const SparseMat::Node* n = it.node();
+                printf("(");
                for(int i = 0; i < dims; i++)
-                    printf("
-                printf(":
+                    printf("%d%s", n->idx[i], i < dims-1 ? ", " : ")");
+                printf(": %g\n", it.value<float>());
                s += *it;
            }
-            printf("Element sum is
+            printf("Element sum is %g\n", s);

    ..