Return True if the operand is a signaling NaN; otherwise return False. >>> ExtendedContext.is_snan(Decimal('2.50')) False >>> ExtendedContext.is_snan(Decimal('NaN')) False >>> ExtendedContext.is_snan(Decimal('sNaN')) True >>> ExtendedC
(self, a)
| 4583 | return a.is_signed() |
| 4584 | |
| 4585 | def is_snan(self, a): |
| 4586 | """Return True if the operand is a signaling NaN; |
| 4587 | otherwise return False. |
| 4588 | |
| 4589 | >>> ExtendedContext.is_snan(Decimal('2.50')) |
| 4590 | False |
| 4591 | >>> ExtendedContext.is_snan(Decimal('NaN')) |
| 4592 | False |
| 4593 | >>> ExtendedContext.is_snan(Decimal('sNaN')) |
| 4594 | True |
| 4595 | >>> ExtendedContext.is_snan(1) |
| 4596 | False |
| 4597 | """ |
| 4598 | a = _convert_other(a, raiseit=True) |
| 4599 | return a.is_snan() |
| 4600 | |
| 4601 | def is_subnormal(self, a): |
| 4602 | """Return True if the operand is subnormal; otherwise return False. |