CHANGES

3.3.1

All BigMath methods converts non integer precision with to_int

@tompng

3.3.0

Allow calling to_d without arguments [GH-421]

@fsateler
Calculate BigMath.sin and cos in relative precision [GH-422]

@tompng
Add support for tangent function [GH-231]

@rhannequin
BigMath methods accepts numeric as an argument [GH-415]

@tompng
Round result of sqrt and BigMath methods [GH-427]

@tompng

3.2.3

Allow BigDecimal accept Float without precision [GH-314]

@mrzasa
Ruby implementation pow, log, exp and sqrt [GH-347] [GH-381]

@tompng
Update document [GH-348] [GH-360] [GH-365]

@timcraft @dduugg @mame
Lots of bug fixes and refactoring

3.2.2

Make precision calculation in bigdecimal.div(value, 0) gc-compaction safe. [GH-340]

@tompng

3.2.1

Fix division precision limit. [GH-335]

@tompng

3.2.0

Fix division rounding. [GH-330] [GH-328]

@tompng
Fix exponential precision growth in division. [GH-329] [GH-220] [GH-222] [GH-272]

@tompng

3.1.9

Accept no digits in the fractional part (#302)

@kou

3.1.8

Add missing documents [GH-277]

@nobu
Fix memory leak in VpAlloc [GH-294] [GH-290]

Reoprted by @MaxLap

3.1.7

Only consists of CI settings and test changes. This release is needed for developing Ruby to run make test-bundled-gems with the released version of bigdecimal.

3.1.6

Add LICENSE file to gem files [GH-282]

@oleksii-leonov

3.1.5

Add .to_s('F') digit grouping for integer part [GH-264]

@cryptogopher

3.1.4

Handle correctly #reminder with infinity. Fixes [GH-187] [GH-243]

@mrzasa

3.1.3

Adjust a local variable type to exponent. [GH-223]
Remove checks for struct RRational and struct RComplex . [GH-233]
Suppress macro redefinition warnings. [GH-239]

3.1.2

Fix the maximum precision of the quotient. [GH-220]

Reported by @grk

3.1.1

Fix the result precision of BigDecimal#divmod. [GH-219]

Kenta Murata

3.1.0

Improve documentation [GH-209]

Burdette Lamar
Let BigDecimal#quo accept precision. [GH-214] [Bug #8826]

Reported by Földes László
Allow passing both float and precision in BigDecimal#div. [GH-212] [Bug #8826]

Reported by Földes László
Add BigDecimal#scale and BigDecimal#precision_scale

Kenta Murata
Fix a bug of BigDecimal#precision for the case that a BigDecimal has single internal digit [GH-205]

Kenta Murata
Fix segmentation fault due to a bug of VpReallocReal

Kenta Murata
Use larger precision in divide for irrational or recurring results. [GH-94] [Bug #13754]

Reported by Lionel PERRIN
Fix negative Bignum conversion [GH-196]

Jean byroot Boussier
Fix grammar in error messages. [GH-196]

Olle Jonsson
Improve the conversion speed of Kernel#BigDecimal and to_d methods.

Kenta Murata
Fix trailing zeros handling in rb_uint64_convert_to_BigDecimal. [GH-192]

Reported by @kamipo
Permit 0 digits in BigDecimal(float) and Float#to_d. It means auto-detection of the smallest number of digits to represent the given Float number without error. [GH-180]

Kenta Murata
Fix precision issue of Float. [GH-70] [Bug #13331]

Reported by @casperisfine

3.0.2

This version is totally same as 3.0.0. This was released for reverting 3.0.1.

Revert the changes in 3.0.1 due to remaining bugs.

3.0.1

This version is yanked due to the remaining bugs.

3.0.0

Deprecate BigDecimal#precs.

Kenta Murata
Add BigDecimal#n_significant_digits.

Kenta Murata
Add BigDecimal#precision.

Kenta Murata
Ractor support.

Kenta Murata
Fix a bug of the way to undefine allocate method.

Kenta Murata
FIx the defaullt precision of Float#to_d. [Bug #13331]

Kenta Murata

2.0.2

Deprecate taint/trust and related methods, and make the methods no-ops

Jeremy Evans
Make BigDecimal#round with argument < 1 return Integer

Jeremy Evans
Use higher default precision for BigDecimal#power and #**

Jeremy Evans Kenta Murata

2.0.1

Let BigDecimal#to_s return US-ASCII string

Kenta Murata

2.0.0

Remove BigDecimal.new

Kenta Murata
Drop fat-gem support

Akira Matsuda
Do not mutate frozen BigDecimal argument in BigMath.exp

Jeremy Evans
Make Kernel#BigDecimal return argument if given correct type [Bug #7522]

Jeremy Evans
Undef BigDecimal#initialize_copy

Jeremy Evans
Support conversion from Complex without the imaginary part

Kenta Murata
Remove taint checking

Jeremy Evans
Code maintenance

Nobuyoshi Nakada

1.4.4

Fix String#to_d against the string with trailing "e" like "1e"

Ibrahim Awwal
Add BigDecimal.interpret_loosely, use it in String#to_d, and remove bigdecimal/util.so and rmpd_util_str_to_d

Kenta Murata

1.4.3

Restore subclassing support

Kenta Murata

1.4.2

Fix gem installation issue on mingw32.

Kenta Murata

1.4.1

Fix wrong packaging.

Ben Ford

1.4.0

Update documentation of exception: keyword.

Victor Shepelev
Fix VpAlloc so that '1.2.3'.to_d is 1.2

Nobuyoshi Nakada
Restore BigDecimal.new just for version 1.4 for very old version of Rails

Kenta Murata
Support exception: keyword in BigDecimal()

Kenta Murata
Remove BigDecimal#initialize

Kenta Murata
Fix the string parsing logic in BigDecimal() to follow Float()

Kenta Murata
Fix String#to_d to follow String#to_f

Kenta Murata
Update BigDecimal#inspect documentation

Dana Sherson
Remove BigDecimal.ver, BigDecimal.allocate, and BigDecimal.new

Kenta Murata
No more support Ruby < 2.3

Kenta Murata
Make BigDecimal objects frozen

Kenta Murata
Remove division by zero from the internal implementation

Urabe, Shyouhei

1.3.5

Add NilClass#to_d

Jose Ramon Camacho

1.3.4

Stop deprecation warning in dup and clone, and just return self

Kenta Murata
Improve warning message in BigDecimal.new

Masataka Pocke Kuwabara

1.3.3

Introduce BigDecimal::VERSION, deprecate BigDecimal.ver, and follow this version string to gem's version.

Kenta Murata
Deprecate BigDecimal.new

Kenta Murata
Deprecate BigDecimal#clone and #dup

Kenta Murata
Relax the dependent version of rake-compiler

yui-knk
Works for better windows cross-compilation support

SHIBATA Hiroshi
Use Bundler::GemHelper.install_tasks instead of bundler/gem_tasks

SHIBATA Hiroshi
Remove the old gemspec file

yui-knk
Fix for mathn removal in Ruby 2.5

SHIBATA Hiroshi
Update ruby versions in .travis.yml

Jun Aruga
Add tests for BigDecimal#truncate

yui-knk
Add tests for BigDecimal#round

yui-knk
Fix error message for precision argument

Marcus Stollsteimer

1.3.2 and older

Omitted.

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