| 
 DclIntLT    (IRLT)  | 
Get the smaller biggest integer than a designation value. | 
| 
 DclIntGT    (IRGT)  | 
Get bigger more minimum integer than a designation value. | 
| 
 DclIntLE    (IRLE)  | 
Get the biggest integer below a designation value. | 
| 
 DclIntGE    (IRGE)  | 
Get minimum integer over a designation value. | 
*The corresponding f77 interface name in parentheses.