cast index arguments to size_t compliant unit64

Author: jgrewe

+nix/RangeDimension.m

@@ -20,7 +20,7 @@
 
         function tickAt = tick_at(obj, index)
             func_name = strcat(obj.alias, '::tick_at');
-            tickAt = nix_mx(func_name, obj.nix_handle, index);
+            tickAt = nix_mx(func_name, obj.nix_handle, unit64(index));
         end
 
         function indexOf = index_of(obj, position)
@@ -34,7 +34,7 @@
             end
 
             func_name = strcat(obj.alias, '::axis');
-            axis = nix_mx(func_name, obj.nix_handle, count, startIndex);
+            axis = nix_mx(func_name, obj.nix_handle, unit64(count), uint64(startIndex));
         end
 
     end

+nix/SampledDimension.m

@@ -25,7 +25,7 @@
 
         function posAt = position_at(obj, index)
             func_name = strcat(obj.alias, '::position_at');
-            posAt = nix_mx(func_name, obj.nix_handle, index);
+            posAt = nix_mx(func_name, obj.nix_handle, uint64(index));
         end
 
         function axis = axis(obj, count, startIndex)
@@ -34,8 +34,8 @@
             end
 
             func_name = strcat(obj.alias, '::axis');
-            axis = nix_mx(func_name, obj.nix_handle, count, startIndex);
+            axis = nix_mx(func_name, obj.nix_handle, uint64(count), uint64(startIndex));
         end
     end
 end
-   
+