divrnd
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#undef divrnd
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#undef divrnd
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#undef divrnd
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#define divrnd(n, q) (((n)*2/(q)+1)/2) /* divide and round off */
#undef divrnd