CHANGELOG.md

v2.6.12-pre.1 (prerelease)

Changes since v2.6.11:

• Bump Polyfill from 11.4.3 to 11.4.5 (dependabot[bot])

v2.6.11 (patch)

Changes since v2.6.10:

• Split fixed-point formatting helpers and use Assert.Contains [patch] (Claude)
• Support the F, N, E, R and G<n> standard format strings [patch] (Claude)
• Throw OverflowException when Add/Subtract/Mod exponents are too far apart to align [patch] (Claude)

v2.6.10 (patch)

Changes since v2.6.9:

• Stop ExpM1, LogP1 and the hyperbolics building million-digit sums for large arguments [patch] (Claude)
• Round a fractional Pow once, from a guarded width [patch] (Claude)

v2.6.9 (patch)

Changes since v2.6.8:

• Honour AllowDecimalPoint, AllowExponent and AllowLeadingSign in Parse [patch] (Claude)

v2.6.8 (patch)

Changes since v2.6.7:

• Root the reciprocal in integers for a negative-degree RootN [patch] (Claude)
• Check Tan's precision ceiling against the requested digits [patch] (Claude)
• Clamp default trig precision to what the reduction can deliver [patch] (Claude)

v2.6.7 (patch)

Changes since v2.6.6:

• Move the integer-power path into IntegerPow to keep Pow's complexity down (Claude)
• Return ±1 for -1 raised to an integer too large for an int [patch] (Claude)

v2.6.7-pre.1 (prerelease)

Changes since v2.6.6:

• Exercise StringBuilder paths that actually reach TryFormat (@Copilot)
• Throw OverflowException from TryFormat when no string can hold the text (@Copilot)
• Initial plan (@Copilot)

v2.6.6 (patch)

Changes since v2.6.5:

• Cover AsinPi, AcosPi and TanPi on their rounding paths (Claude)
• Round exact quotients of approximations to the requested digits [patch] (Claude)
• Widen ln 2 by x's integer digits in Exp2 [patch] (Claude)

v2.6.5 (patch)

Changes since v2.6.4:

• Move CI onto the shared ci-shared.yml pipeline (Claude)

v2.6.4 (patch)

Changes since v2.6.3:

• Parse with the provider's decimal separator and signs [patch] (Claude)
• Reject a precision below one in ReduceSignificance [patch] (Claude)
• Report zero as not normal, and nothing as subnormal [patch] (Claude)

v2.6.3 (patch)

Changes since v2.6.2:

• Throw OverflowException when Multiply or Divide leaves the int exponent range (Claude)
• Throw ArgumentException from Clamp when min is greater than max (Claude)
• Report Radix as 10, since the type is base 10 (Claude)
• Move zero-to-a-power into its own helper to keep Pow's complexity down [patch] (Claude)
• Replace the nested ternaries in MaxMagnitude and MinMagnitude with an if [patch] (Claude)
• Drop the Debug.Assert that rejects decimals like 10.0m [patch] (Claude)
• Throw DivideByZeroException for zero to a negative power [patch] (Claude)
• Break MaxMagnitude and MinMagnitude ties by sign, as int and double do [patch] (Claude)
• Round to negative decimal places correctly for integers (Claude)
• Count trailing zeros in IsEvenInteger and IsOddInteger (Claude)

v2.6.2 (patch)

Changes since v2.6.1:

• Hash the sanitized form, so Equals and GetHashCode agree [patch] (Claude)
• Reduce by the GCD before testing whether a quotient terminates [patch] (Claude)

v2.6.1 (patch)

Changes since v2.6.0:

• Bump the ktsu group with 9 updates (dependabot[bot])

v2.6.0 (minor)

Changes since v2.5.0:

• Merge remote-tracking branch 'origin/main' into claude/precisenumber-78-hyperbolic-functions (Claude)
• Refuse a sine whose reduction needs more of pi than exists [patch] (Claude)
• Measure a baseline ref in the same job as the head [patch] (matt-edmondson)
• Assert comparisons with the comparison asserts [patch] (matt-edmondson)
• Implement IHyperbolicFunctions<PreciseNumber> [minor] (matt-edmondson)

v2.5.0 (minor)

Changes since v2.4.0:

• Implement ITrigonometricFunctions<PreciseNumber>, plus Atan2 [minor] (Claude)

v2.4.0 (minor)

Changes since v2.3.0:

• Project the test sweeps instead of remapping the iteration variable [patch] (matt-edmondson)
• Implement IExponentialFunctions, ILogarithmicFunctions and IPowerFunctions [minor] (matt-edmondson)

v2.3.1 (patch)

Changes since v2.3.0:

• Bump the ktsu group with 9 updates (dependabot[bot])

v2.3.0 (minor)

Changes since v2.2.0:

• Implement IRootFunctions<PreciseNumber> with Sqrt, Cbrt, RootN and Hypot [minor] (Claude)
• Measure this type against a bare double, and chart it per release [patch] (Claude)

v2.2.1 (patch)

Changes since v2.2.0:

• Measure this type against a bare double, and chart it per release [patch] (Claude)

v2.2.0 (minor)

Changes since v2.1.0:

• Use Assert.IsGreaterThanOrEqualTo for the precision floor [patch] (Claude)
• Carry Pi, Tau and E at 150 correctly rounded digits, and add Ln2 and Ln10 [minor] (Claude)

v2.1.0 (minor)

Changes since v2.0.0:

• Seed the chart with every release that can be measured the same way [patch] (Claude)
• Map the reports to parsed documents rather than reparsing in the body [patch] (Claude)
• Write the benchmark history tool in C# rather than Python [patch] (Claude)
• Chart performance per release, and show it in the README [minor] (Claude)
• Gate Dependabot auto-merge on CI actually being green (Claude)
• fix: do the formatting length arithmetic in long [patch] (Claude)
• Write benchmark results where the workflow looks for them [patch] (Claude)
• [patch] Fix conversion edge cases found in review (matt-edmondson)
• ci: adopt the consolidated .NET workflow [patch] (Claude)

v2.0.5 (patch)

Changes since v2.0.4:

• Gate Dependabot auto-merge on CI actually being green (Claude)

v2.0.4 (patch)

Changes since v2.0.3:

• fix: do the formatting length arithmetic in long [patch] (Claude)

v2.0.3 (patch)

Changes since v2.0.2:

• Write benchmark results where the workflow looks for them [patch] (Claude)

v2.0.2 (patch)

Changes since v2.0.1:

• [patch] Fix conversion edge cases found in review (matt-edmondson)

v2.0.1 (patch)

Changes since v2.0.0:

• ci: adopt the consolidated .NET workflow [patch] (Claude)

v2.0.0 (major)

Changes since v1.9.0:

• [major] Make PreciseNumber a value type (matt-edmondson)

v1.9.0 (minor)

Changes since v1.8.0:

• Divide exactly, or to a chosen precision (Claude)

v1.8.0 (minor)

Changes since v1.7.0:

• Fix script injection in the benchmark workflow (Claude)
• Grow the power of ten cache on demand (Claude)
• Add a BenchmarkDotNet suite for the library's hot paths (Claude)
• Optimize hot paths: comparisons, multiply, pow, digit counting, formatting (Claude)
• ci: make the SonarQube quality gate opt in [patch] (matt-edmondson)
• ci: adopt the unified dotnet workflow [patch] (matt-edmondson)
• chore: store icon.png in LFS as .gitattributes declares (matt-edmondson)
• docs: scope build badge to the default branch (matt-edmondson)
• docs: correct README, DESCRIPTION and TAGS metadata (matt-edmondson)
• Stop Update SDKs failing when there is nothing to update (matt-edmondson)
• Fix build against ktsu.Sdk 2.27.0 (matt-edmondson)
• Sync .github\workflows\dotnet.yml (KtsuTools)
• Sync .editorconfig (KtsuTools)
• Sync global.json (KtsuTools)
• Sync .github\workflows\dotnet.yml (KtsuTools)
• chore: update ktsu.Sdk to 2.21.1 [patch] (matt-edmondson)
• chore: remove SourceLink package versions from central props (matt-edmondson)
• chore: remove SourceLink package references (matt-edmondson)
• Add TAGS.md with NuGet package tags (matt-edmondson)
• Sync .github\workflows\dotnet.yml (KtsuTools)
• Refactor CI pipeline to clone KtsuBuild at latest tag and streamline release logic (matt-edmondson)
• Remove legacy build scripts (matt-edmondson)
• Remove .github\workflows\project.yml (matt-edmondson)
• Refactor input handling in PreciseNumber creation methods (matt-edmondson)
• migrate to dotnet 10 (matt-edmondson)
• Update sdk (matt-edmondson)
• Update configuration files and scripts for improved build and test processes (matt-edmondson)
• Remove obsolete build configuration files and update PreciseNumber class for improved variable declarations and copyright information. (matt-edmondson)
• Update README and project files (matt-edmondson)

v1.7.36 (patch)

Changes since v1.7.35:

• Bump Polyfill from 11.2.0 to 11.3.0 (dependabot[bot])

v1.7.35 (patch)

No significant changes detected since v1.7.34.

v1.7.34 (patch)

Changes since v1.7.33:

• ci: make the SonarQube quality gate opt in [patch] (matt-edmondson)
• ci: adopt the unified dotnet workflow [patch] (matt-edmondson)

v1.7.33 (patch)

Changes since v1.7.32:

• Bump the ktsu group with 9 updates (dependabot[bot])

v1.7.32 (patch)

Changes since v1.7.31:

• Bump the ktsu group with 9 updates (dependabot[bot])

v1.7.31 (patch)

Changes since v1.7.30:

• Bump the ktsu group with 9 updates (dependabot[bot])

v1.7.30 (patch)

Changes since v1.7.29:

• chore: store icon.png in LFS as .gitattributes declares (matt-edmondson)
• docs: scope build badge to the default branch (matt-edmondson)
• docs: correct README, DESCRIPTION and TAGS metadata (matt-edmondson)

v1.7.29 (patch)

Changes since v1.7.28:

• Stop Update SDKs failing when there is nothing to update (matt-edmondson)

v1.7.28 (patch)

Changes since v1.7.27:

• Fix build against ktsu.Sdk 2.27.0 (matt-edmondson)
• Sync .github\workflows\dotnet.yml (KtsuTools)
• Sync .editorconfig (KtsuTools)
• Sync global.json (KtsuTools)
• Sync .github\workflows\dotnet.yml (KtsuTools)

v1.7.27 (patch)

Changes since v1.7.26:

• chore: update ktsu.Sdk to 2.21.1 [patch] (matt-edmondson)

v1.7.26 (patch)

Changes since v1.7.25:

• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync global.json (ktsu[bot])

v1.7.25 (patch)

Changes since v1.7.24:

• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.24 (patch)

Changes since v1.7.23:

• Sync .github\workflows\update-sdks.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dependabot-merge.yml (ktsu[bot])
• Sync .gitattributes (ktsu[bot])

v1.7.23 (patch)

Changes since v1.7.22:

• Bump MSTest.Sdk from 4.3.2 to 4.3.3 (dependabot[bot])

v1.7.22 (patch)

Changes since v1.7.21:

• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.21 (patch)

Changes since v1.7.20:

• Bump Polyfill from 11.0.0 to 11.0.1 (dependabot[bot])

v1.7.20 (patch)

Changes since v1.7.19:

• Bump Polyfill from 10.11.2 to 11.0.0 (dependabot[bot])

v1.7.19 (patch)

Changes since v1.7.18:

• Bump MSTest.Sdk from 4.3.0 to 4.3.2 (dependabot[bot])

v1.7.18 (patch)

Changes since v1.7.17:

• Bump MSTest.Sdk from 4.2.3 to 4.3.0 (dependabot[bot])

v1.7.17 (patch)

Changes since v1.7.16:

• Bump Polyfill from 10.11.1 to 10.11.2 (dependabot[bot])

v1.7.16 (patch)

Changes since v1.7.15:

• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.15 (patch)

Changes since v1.7.14:

• Bump Polyfill from 10.11.0 to 10.11.1 (dependabot[bot])
• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.14 (patch)

Changes since v1.7.13:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync global.json (ktsu[bot])

v1.7.13 (patch)

Changes since v1.7.12:

• chore: remove SourceLink package versions from central props (matt-edmondson)
• chore: remove SourceLink package references (matt-edmondson)

v1.7.12 (patch)

Changes since v1.7.11:

• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\dependabot.yml (ktsu[bot])
• Sync icon.png (ktsu[bot])
• Sync .gitignore (ktsu[bot])
• Sync .gitattributes (ktsu[bot])
• Sync global.json (ktsu[bot])
• Bump Polyfill from 10.10.0 to 10.11.0 (dependabot[bot])

v1.7.11 (patch)

Changes since v1.7.10:

• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.10 (patch)

Changes since v1.7.9:

• Bump Polyfill from 10.8.1 to 10.10.0 (dependabot[bot])
• Bump the ktsu group with 8 updates (dependabot[bot])

v1.7.9 (patch)

Changes since v1.7.8:

• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync global.json (ktsu[bot])

v1.7.8 (patch)

Changes since v1.7.7:

• Add TAGS.md with NuGet package tags (matt-edmondson)
• Sync .github\workflows\dotnet.yml (KtsuTools)

v1.7.8-pre.1 (prerelease)

Changes since v1.7.7:

• Sync .github\workflows\dotnet.yml (KtsuTools)

v1.7.7 (patch)

Changes since v1.7.6:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])

v1.7.7-pre.1 (prerelease)

Changes since v1.7.6:

• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])

v1.7.6 (patch)

Changes since v1.7.5:

• Refactor CI pipeline to clone KtsuBuild at latest tag and streamline release logic (matt-edmondson)
• Remove legacy build scripts (matt-edmondson)

v1.7.6-pre.6 (prerelease)

Changes since v1.7.6-pre.5:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync scripts\update-winget-manifests.ps1 (ktsu[bot])

v1.7.6-pre.5 (prerelease)

Changes since v1.7.6-pre.4:

• Sync scripts\update-winget-manifests.ps1 (ktsu[bot])
• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync global.json (ktsu[bot])

v1.7.6-pre.4 (prerelease)

Changes since v1.7.6-pre.3:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync global.json (ktsu[bot])

v1.7.6-pre.3 (prerelease)

Changes since v1.7.6-pre.2:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync global.json (ktsu[bot])
• Sync COPYRIGHT.md (ktsu[bot])

v1.7.6-pre.2 (prerelease)

Changes since v1.7.6-pre.1:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync scripts\PSBuild.psm1 (ktsu[bot])

v1.7.6-pre.1 (prerelease)

Changes since v1.7.5:

• Sync scripts\update-winget-manifests.ps1 (ktsu[bot])
• Sync global.json (ktsu[bot])
• Sync COPYRIGHT.md (ktsu[bot])

v1.7.5 (patch)

Changes since v1.7.4:

• Remove .github\workflows\project.yml (matt-edmondson)

v1.7.4 (patch)

Changes since v1.7.3:

• Refactor input handling in PreciseNumber creation methods (matt-edmondson)

v1.7.3 (patch)

Changes since v1.7.2:

• migrate to dotnet 10 (matt-edmondson)

v1.7.3-pre.4 (prerelease)

Changes since v1.7.3-pre.3:

• Sync scripts\update-winget-manifests.ps1 (ktsu[bot])

v1.7.3-pre.3 (prerelease)

Changes since v1.7.3-pre.2:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])

v1.7.3-pre.2 (prerelease)

Changes since v1.7.3-pre.1:

• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])

v1.7.3-pre.1 (prerelease)

Changes since v1.7.2:

• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync scripts\update-winget-manifests.ps1 (ktsu[bot])
• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .gitattributes (ktsu[bot])
• Sync .runsettings (ktsu[bot])

v1.7.2 (patch)

Changes since v1.7.1:

• Update sdk (matt-edmondson)
• Update configuration files and scripts for improved build and test processes (matt-edmondson)

v1.7.2-pre.17 (prerelease)

Changes since v1.7.2-pre.16:

• Merge remote-tracking branch 'refs/remotes/origin/main' (ktsu[bot])
• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync .editorconfig (ktsu[bot])
• Sync .gitattributes (ktsu[bot])
• Sync .gitignore (ktsu[bot])
• Sync .mailmap (ktsu[bot])
• Sync .runsettings (ktsu[bot])

v1.7.2-pre.16 (prerelease)

Changes since v1.7.2-pre.15:

• Sync scripts\PSBuild.psm1 (ktsu[bot])
• Sync .editorconfig (ktsu[bot])
• Sync .gitattributes (ktsu[bot])
• Sync .gitignore (ktsu[bot])
• Sync .mailmap (ktsu[bot])
• Sync .runsettings (ktsu[bot])

v1.7.2-pre.15 (prerelease)

No significant changes detected since v1.7.2-pre.14.

v1.7.2-pre.14 (prerelease)

No significant changes detected since v1.7.2-pre.13.

v1.7.2-pre.13 (prerelease)

No significant changes detected since v1.7.2-pre.12.

v1.7.2-pre.12 (prerelease)

No significant changes detected since v1.7.2-pre.11.

v1.7.2-pre.11 (prerelease)

No significant changes detected since v1.7.2-pre.10.

v1.7.2-pre.10 (prerelease)

No significant changes detected since v1.7.2-pre.9.

v1.7.2-pre.9 (prerelease)

No significant changes detected since v1.7.2-pre.8.

v1.7.2-pre.8 (prerelease)

No significant changes detected since v1.7.2-pre.7.

v1.7.2-pre.7 (prerelease)

No significant changes detected since v1.7.2-pre.6.

v1.7.2-pre.6 (prerelease)

No significant changes detected since v1.7.2-pre.5.

v1.7.2-pre.5 (prerelease)

No significant changes detected since v1.7.2-pre.4.

v1.7.2-pre.4 (prerelease)

No significant changes detected since v1.7.2-pre.3.

v1.7.2-pre.3 (prerelease)

No significant changes detected since v1.7.2-pre.2.

v1.7.2-pre.2 (prerelease)

No significant changes detected since v1.7.2-pre.1.

v1.7.2-pre.1 (prerelease)

Changes since v1.7.1:

• Sync scripts\PSBuild.psm1 (ktsu[bot])

v1.7.1 (patch)

Changes since v1.7.0:

• Remove obsolete build configuration files and update PreciseNumber class for improved variable declarations and copyright information. (matt-edmondson)
• Update README and project files (matt-edmondson)

v1.7.1-pre.1 (prerelease)

Changes since v1.7.0:

• Sync .github\workflows\dotnet.yml (ktsu[bot])
• Sync .editorconfig (ktsu[bot])
• Sync .runsettings (ktsu[bot])

v1.7.0 (minor)

Changes since v1.6.0:

• Enhance PreciseNumber derived classes (matt-edmondson)

v1.6.0 (minor)

Changes since v1.5.0:

• Enhance type check in PreciseNumber conversion method (matt-edmondson)

v1.5.0 (minor)

Changes since v1.4.0:

• Improve type checking in ToPreciseNumber and TryCreate (matt-edmondson)

v1.4.0 (minor)

Changes since v1.3.0:

• Update TryParse methods to use nullable PreciseNumber (matt-edmondson)

v1.3.0 (minor)

Changes since v1.2.0:

• Enhance PreciseNumber functionality and tests (matt-edmondson)

v1.2.0 (minor)

Changes since v1.1.0:

• Update PreciseNumber properties to public access (matt-edmondson)
• Added documentation in README.md (matt-edmondson)

v1.1.2-pre.1 (prerelease)

Changes since v1.1.1:

• Sync .editorconfig (ktsu[bot])

v1.1.1 (patch)

Changes since v1.1.0:

• Added documentation in README.md (matt-edmondson)

v1.1.0 (minor)

Changes since v1.0.0-alpha.4:

• Fix code style violations and add more test coverage (matt-edmondson)
• Add LICENSE template (matt-edmondson)
• Add automation scripts for metadata management and versioning (matt-edmondson)
• Renamed metadata files (matt-edmondson)
• Replace LICENSE file with LICENSE.md and update copyright information (matt-edmondson)
• Update PreciseNumber.sln with new test project path (matt-edmondson)
• Rename Tests dir to PreciseNumber.Test (matt-edmondson)
• Add PreciseNumber.Test project and update solution structure (matt-edmondson)
• Update license file format and content (matt-edmondson)
• Update namespace to ktsu.PreciseNumber (matt-edmondson)
• Change ReduceSignificance to public (matt-edmondson)

v1.0.0-alpha.4 (prerelease)

Changes since v1.0.0-alpha.3:

• 1.0.0-alpha.4 (matt-edmondson)
• Add new PreciseNumber constructor overload (matt-edmondson)
• Fix accessibility for tests (matt-edmondson)

v1.0.0-alpha.3 (prerelease)

• 1.0.0-alpha.3 (matt-edmondson)
• Enhance PreciseNumber subclassing support (matt-edmondson)
• Update description (matt-edmondson)
• 1.0.0-alpha.2 (matt-edmondson)
• Refactor and enhance PreciseNumber class (matt-edmondson)
• Add .runsettings and update build props (matt-edmondson)
• Add project files. (matt-edmondson)