Upgrade bigdecimal to version 3.1.0

[depfu]

Here is everything you need to know about this upgrade. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ bigdecimal (~> 1.4 → ~> 3.1) · Repo · Changelog

Release Notes

3.1.0 (from changelog)

• 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

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by more commits than we can show here.

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[depfu]

Closed in favor of #657.

[depfu]

Closed in favor of #657.