e37f8b29fc
Issue #14520 : Add __sizeof__() method to the Decimal object.
2012-04-09 21:27:20 +02:00
f69aef747a
Resize the coefficient to MPD_MINALLOC also if the requested size is below
...
MPD_MINALLOC. Previously the resize was skipped as a micro optimization.
2012-04-09 20:47:57 +02:00
dd159ce606
Speed up _decimal by 30-40% for numerical workloads by improving the cache
...
locality for regularly sized coefficients.
2012-04-09 20:24:57 +02:00
94ef3e4c1d
Use the MPD() accessor macro.
2012-04-09 19:20:46 +02:00
dc36efa368
1) Fix comment.
...
2) Assert that the source operand is not special. Prevent resulting assert
failure (harmless) by initializing flags before calling mpd_qshiftr_inplace.
3) Save a couple of instructions (mpd_zerocoeff already sets digits and len).
Reorder initialization to match the order in the mpd_t struct.
2012-04-07 15:57:59 +02:00
4771cca817
Whitespace.
2012-04-05 16:15:25 +02:00
871b96bd5a
Reduce array size.
2012-04-05 16:07:22 +02:00
a6169484c2
Formatting.
2012-04-05 15:48:59 +02:00
ff3eca0cc3
Allow printing a leading '-' and the maximum number of exponent digits
...
rather than raising RuntimeError (allocated space is sufficient for the
additional character).
2012-04-05 15:46:19 +02:00
0774e9b9f5
Raise InvalidOperation if exponents of zeros are clamped during exact
...
conversion in the Decimal constructor. Exact here refers to the
representation and not to the value (clamping does not change the value).
2012-04-05 15:21:58 +02:00
91c0274bc4
Improve comments.
2012-04-02 20:51:08 +02:00
5100171d81
Clear the context flags if a context is initialized from the DefaultContext.
2012-04-02 15:02:21 +02:00
41e031004b
Fix Overflow exception in the bignum factorial benchmark that is due to
...
the recent change of the default value for context.Emax.
2012-04-01 23:25:34 +02:00
0e41981cd5
Use abort() rather than exit() to appease tools like rpmlint. abort() is used
...
in libmpdec to prevent undefined behavior if an invalid context is used. This
cannot occur for the _decimal module since user input for the context is
validated.
2012-03-30 14:12:20 +02:00
fe17b2bc77
Raise MemoryError instead of InvalidOperation/MallocError for compatibility
...
with decimal.py. The standard specifies InsufficientStorage (MallocError) as
a sub-condition of InvalidOperation. This allows a calculation to continue
with NaN results when allocation fails.
2012-03-25 18:59:21 +02:00
c64150bcac
Fix formatting after removing tabs.
2012-03-23 16:34:41 +01:00
cd9e1d0205
Whitespace.
2012-03-23 16:22:05 +01:00
b6405efd1b
Use the same exception hierarchy as decimal.py. FloatOperation now also
...
inherits from TypeError. Cleanup in module initialization to make repeated
import failures robust.
2012-03-23 14:46:48 +01:00
7cc5521d40
Whitespace.
2012-03-21 20:21:20 +01:00
1919b7e72b
Issue #7652 : Integrate the decimal floating point libmpdec library to speed
...
up the decimal module. Performance gains of the new C implementation are
between 12x and 80x, depending on the application.
2012-03-21 18:25:23 +01:00
Stefan Krah