| DclEQ (LREQ, LREQA) | If x is equal to y within the specified tolerance. | 
| DclNE (LRNE, LRNEA) | If x is not equal to y within the specified tolerance. | 
| DclLT (LRLT, LRLTA) | If x is less than y within the specified tolerance. | 
| DclLE (LRLE, LRLEA) | If x is equal or less than y within the specified tolerance. | 
| DclGT (LRGT, LRGTA) | If x is greater than y within the specified tolerance. | 
| DclGE (LRGE, LRGEA) | If x is equal or greater than y within the specified tolerance. | 
*The corresponding f77 interface name in parentheses.