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CHANGELOG

v2.3.0 (2024-12-13)

v2.2.0 (2024-11-13)

  • Add Decimal.gte?/2 and Decimal.lte?/2
  • Add Decimal.compare/3 and Decimal.eq?/3 with threshold as parameter

v2.1.1 (2023-04-26)

Decimal v2.1 requires Elixir v1.8+.

Bug fixes

  • Fix Decimal.compare/2 when comparing against 0

v2.1.0 (2023-04-26)

Decimal v2.1 requires Elixir v1.8+.

Enhancements

  • Improve error message from Decimal.to_integer/1 during precision loss
  • Inspect protocol implementation returns strings in the Decimal.new(...) format
  • Add Decimal.scale/1
  • Optimize Decimal.compare/2 for numbers with large exponents

Bug fixes

  • Fix Decimal.integer?/1 spec
  • Fix Decimal.integer?/1 check on 0 with >1 significant digits

v2.0.0 (2020-09-08)

Decimal v2.0 requires Elixir v1.2+.

Enhancements

  • Add Decimal.integer?/1

Breaking changes

  • Change Decimal.compare/2 to return :lt | :eq | :gt
  • Change Decimal.cast/1 to return {:ok, t} | :error
  • Change Decimal.parse/1 to return {t, binary} | :error
  • Remove :message and :result fields from Decimal.Error
  • Remove sNaN
  • Rename qNaN to NaN
  • Remove deprecated support for floats in Decimal.new/1
  • Remove deprecated Decimal.minus/1
  • Remove deprecated Decimal.plus/1
  • Remove deprecated Decimal.reduce/1
  • Remove deprecated Decimal.with_context/2, Decimal.get_context/1, Decimal.set_context/1, and Decimal.update_context/1
  • Remove deprecated Decimal.decimal?/1

Deprecations

  • Deprecate Decimal.cmp/2

v1.9.0 (2020-09-08)

Enhancements

  • Add Decimal.negate/1
  • Add Decimal.apply_context/1
  • Add Decimal.normalize/1
  • Add Decimal.Context.with/2, Decimal.Context.get/1, Decimal.Context.set/2, and Decimal.Context.update/1
  • Add Decimal.is_decimal/1

Deprecations

  • Deprecate Decimal.minus/1 in favour of the new Decimal.negate/1
  • Deprecate Decimal.plus/1 in favour of the new Decimal.apply_context/1
  • Deprecate Decimal.reduce/1 in favour of the new Decimal.normalize/1
  • Deprecate Decimal.with_context/2, Decimal.get_context/1, Decimal.set_context/2, and Decimal.update_context/1 in favour of new functions on the Decimal.Context module
  • Deprecate Decimal.decimal?/1 in favour of the new Decimal.is_decimal/1

v1.8.1 (2019-12-20)

Bug fixes

  • Fix Decimal.compare/2 with string arguments
  • Set :signal on error

v1.8.0 (2019-06-24)

Enhancements

  • Add Decimal.cast/1
  • Add Decimal.eq?/2, Decimal.gt?/2, and Decimal.lt?/2
  • Add guards to Decimal.new/3 to prevent invalid Decimal numbers

v1.7.0 (2019-02-16)

Enhancements

  • Add Decimal.sqrt/1

v1.6.0 (2018-11-22)

Enhancements

  • Support for canonical XSD representation on Decimal.to_string/2

Bugfixes

  • Fix exponent off-by-one when converting from decimal to float
  • Fix negative?/1 and positive?/1 specs

Deprecations

  • Deprecate passing float to Decimal.new/1 in favor of Decimal.from_float/1

v1.5.0 (2018-03-24)

Enhancements

  • Add Decimal.positive?/1 and Decimal.negative?/1
  • Accept integers and strings in arithmetic functions, e.g.: Decimal.add(1, "2.0")
  • Add Decimal.from_float/1

Soft deprecations (no warnings emitted)

  • Soft deprecate passing float to new/1 in favor of from_float/1

v1.4.1 (2017-10-12)

Bugfixes

  • Include the given value as part of the error reason
  • Fix :half_even :lists.last bug (empty signif)
  • Fix error message for round
  • Fix :half_down rounding error when remainder is greater than 5
  • Fix Decimal.new/1 float conversion with bigger precision than 4
  • Fix precision default value

v1.4.0 (2017-06-25)

Bugfixes

  • Fix Decimal.to_integer/1 for large coefficients
  • Fix rounding of ~0 values
  • Fix errors when comparing and adding two infinities