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14 commits

Author SHA1 Message Date
nobu
39ea1c8c7c * ext/bigdecimal/lib/bigdecimal/math.rb (atan): atan(Infinity) is 
PI/2.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2009-09-23 17:21:26 +00:00
nobu
d9bfa822ea * ext/bigdecimal/bigdecimal.c (GetVpValue): support conversion from 
Rational.  [ruby-core:25697]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2009-09-21 19:47:39 +00:00
nobu
cd4f59bc5e * ext/bigdecimal/lib/bigdecimal/math.rb (sin, cos, atan, exp, log): 
improved precision and performance.  based on a patch from Makoto
  Yamashita in [ruby-core:25600] and [ruby-core:25602].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2009-09-20 15:07:38 +00:00
kazu
3d923f01bf * test/bigdecimal/test_bigdecimal.rb (TestBigDecimal#test_hash): 
shut up warning.  see [ruby-dev:37437]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-12-17 02:40:53 +00:00
matz
4d3f3af836 * ext/bigdecimal/bigdecimal.c (BigDecimal_DoDivmod): bigdecimal 
division (including modulo) should raise ZeroDivisionError as
  integer division. [incompatible]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-11-27 17:20:08 +00:00
matz
0434b0f098 * ext/bigdecimal/bigdecimal.c (VpException): bigdecimal zero 
division should raise FloatDomainError if mode
  VP_EXCEPTION_ZERODIVIDE is set.  [ruby-dev:37204]

* ext/bigdecimal/bigdecimal.c (BigDecimal_mode): should handle
  VP_EXCEPTION_ZERODIVIDE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20366 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-11-26 14:04:58 +00:00
matz
a426373520 * ext/bigdecimal/bigdecimal.c (VpAlloc): avoid ALLOCA_N() to avoid 
segmentation fault caused by (insanely) long decimal values.
  [ruby-dev:37189] fix #794

* ext/bigdecimal/bigdecimal.c (BigDecimal_dump, BigDecimal_to_i,
  BigDecimal_to_f, BigDecimal_to_s, BigDecimal_split,
  BigDecimal_inspect): ditto.

* ext/bigdecimal/bigdecimal.c (VpToString): small performance
  improvement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-11-25 18:02:42 +00:00
matz
6b02097f79 * test/bigdecimal/test_bigdecimal.rb (TestBigDecimal#test_sqrt_bigdecimal): 
test updated.  a patch from TAKANO Mitsuhiro <takano32 at jus.or.jp> in
  [ruby-dev:36736].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-10-17 09:17:11 +00:00
matz
2de01f01a7 * test/bigdecimal/test_bigdecimal.rb (test_sqrt_bigdecimal): test 
updated.  a patch from TAKANO Mitsuhiro <takano32 at jus.or.jp>
  in [ruby-dev:36669].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-10-06 00:02:44 +00:00
matz
1eeb3e151e * test/bigdecimal/test_bigdecimal.rb (test_sqrt_bigdecimal): wrong 
precision specification.  a patch from TAKANO Mitsuhiro
  <takano32 at jus.or.jp> in [ruby-dev:36634].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-09-30 08:06:20 +00:00
nobu
61b43de755 * test/bigdecimal/test_bigdecimal.rb (test_inspect): fixed CPU bit 
size dependent test.  pointed out by TAKANO Mitsuhiro <takano32 AT
  jus.or.jp>.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-09-26 10:01:50 +00:00
yugui
396650e0bd * prec.c: removed. Precision will be redesigned and be back again. 
c.f. [ruby-dev:36352].

* common.mk (COMMON_OBJS): removed prec.o.

* inits.c (rb_call_inits): removed Init_Precision.

* numeric.c (Init_Numeric): removed inclusion of Precision.
  removed #induced_from from each class.

* rational.c: ditto.

* ext/bigdecimal/bigdecimal.c: ditto.

* lib/rdoc/knwon_classes.rb: removed the entry for Precision.

* test/ruby/test_prec.rb: removed.

* test/ruby/test_integer.rb: removed tests for Precision.

* test/ruby/test_fixnum.rb: ditto.

* test/ruby/test_float.rb: ditto.

* test/ruby/test_rational.rb: ditto.

* test/ruby/test_complex.rb: ditto.

* test/bigdecimal/test_bigdecimal.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-09-19 13:10:54 +00:00
mame
e040ff5530 * ext/bigdecimal/bigdecimal.c (VpCtoV): 1E1000...000 is interpreted as 
Infinity.  [ruby-dev:36159]

* ext/bigdecimal/bigdecimal.c (VpPower): Infinity ** 1 returns
  Infinity instead of NaN.  [ruby-dev:36159]

* test/bigdecimal/test_bigdecimal.rb: add tests for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-09-18 13:48:21 +00:00
mame
2fc415a166 * test/bigdecimal/test_bigdecimal.rb: add tests to achieve over 90% 
test coverage of bigdecimal.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
 2008-09-17 17:22:15 +00:00