Improved representation storage for CArray. Stores "owned" as highest bit in xdim.

1 files changed, 5 insertions, 2 deletions

diff --git a/examples/demos.c b/examples/demos.c
index e05fa269..e8530b90 100644
--- a/examples/demos.c
+++ b/examples/demos.c
@@ -172,13 +172,16 @@ void mapdemo3()
 
 declare_CArray(f, float);
 
-int arraydemo1()
+void arraydemo1()
 {
     printf("\nARRAYDEMO1\n");
     CArray3_f a3 = carray3_f_make(30, 20, 10, 0.f);
     carray3_f_data(a3, 5, 4)[3] = 10.2f;         // a3[5][4][3]
     CArray2_f a2 = carray3_f_at(a3, 5);          // sub-array reference (no data copy).
 
+    printf("a3: %zu: (%zu, %zu, %zu) = %zu\n", sizeof(a3), carray_xdim(a3), carray_ydim(a3), carray_zdim(a3), carray3_size(a3));
+    printf("a2: %zu: (%zu, %zu) = %zu\n", sizeof(a2), carray_xdim(a2), carray_ydim(a2), carray2_size(a2));
+
     printf("%f\n", carray2_f_value(a2, 4, 3));   // readonly lookup a2[4][3] (=10.2f)
     printf("%f\n", carray2_f_data(a2, 4)[3]);    // same, but this is writable.
     printf("%f\n", carray2_f_at(a2, 4).data[3]); // same, via sub-array access.
@@ -186,7 +189,7 @@ int arraydemo1()
     printf("%f\n", carray3_f_value(a3, 5, 4, 3)); // same data location, via a3 array.
     printf("%f\n", carray3_f_data(a3, 5, 4)[3]);
     printf("%f\n", carray3_f_at2(a3, 5, 4).data[3]);
-    
+
     carray2_f_destroy(&a2); // does nothing, since it is a sub-array.
     carray3_f_destroy(&a3); // also invalidates a2.
 }