Convert to a string, using engineering notation if an exponent is needed. Engineering notation has an exponent which is a multiple of 3. This can leave up to 3 digits to the left of the decimal place and may require the addition of either one or two trailing zeros.
(self, context=None)
| 1091 | return sign + intpart + fracpart + exp |
| 1092 | |
| 1093 | def to_eng_string(self, context=None): |
| 1094 | """Convert to a string, using engineering notation if an exponent is needed. |
| 1095 | |
| 1096 | Engineering notation has an exponent which is a multiple of 3. This |
| 1097 | can leave up to 3 digits to the left of the decimal place and may |
| 1098 | require the addition of either one or two trailing zeros. |
| 1099 | """ |
| 1100 | return self.__str__(eng=True, context=context) |
| 1101 | |
| 1102 | def __neg__(self, context=None): |
| 1103 | """Returns a copy with the sign switched. |