Changes in version 3.3-2 (2026-03-12)                  

  - in the Soil Colors vignette, added Show/Hide buttons to some
    functions
  - in the Soil Colors vignette, simplified the function soil_data()
  - in the User Guide, added Pantone Color of the Year for 2026
  - move data.frame on the Munsell books from private to public, and
    documented it
  - added Glossy and Matte finish Munsell books to roundHVC()

                 Changes in version 3.2-0 (2025-06-18)                  

  - added new function: roundHVC()
  - added new vignette: Soil Colors
  - added arguments value and chroma to plotPatchesH()
  - added argument coeffs to NickersonColorDifference()

                 Changes in version 3.1-0 (2025-01-19)                  

  - all logging now done with package logger, which is Imported
  - updates to User Guide, including 3 new Pantone Colors of the Year
  - in function xyYtoMunsell(), add new arguments rtol and atol

                 Changes in version 3.0-0 (2022-04-08)                  

  - for conversion functions not involving XYZ, ensure that an exact
    neutral converts to an exact neutral
  - for conversion functions involving Lab and Luv, allow reference
    white to be assigned by name
  - consistent handling of rownames in conversion function return values
  - for functions LabtoMunsell and LuvtoMunsell changed t to T (old
    spelling is still supported for a limited time)
  - to functions RGBtoMunsell() and MunsellToRGB(), added argument which
  - in the User Guide, added 3 new Pantone Colors of the Year
  - in links to other packages from man pages, added package names
  - added hue circle figure to the PDF manual

                 Changes in version 2.8-2 (2022-03-04)                  

  - in one of the .Rd files, replaced <center> tag by the HTML5
    equivalent
  - removed some (possibly) invalid URLs

                 Changes in version 2.7-1 (2021-12-10)                  

  - fixed bibliography.bib to be compatible with pandoc v. 2.16.2
  - fixed some stale URLs in bibliography.bib and man pages
  - removed superfluous argument in a call to sprintf()

                 Changes in version 2.6-1 (2020-02-02)                  

  - fixed error in a test regarding identical() vs all.equal() (related
    to noLD)
  - suppressed warning from stats::regularize.values by adding argument
    ties=min to stats::splinefun()

                 Changes in version 2.5-1 (2019-07-20)                  

  - in testing, allow limit of 5 failures in testOptimals(), which
    started happening on fedora platform (in addition to solaris)

                 Changes in version 2.4-1 (2019-05-16)                  

  - restored missing .R files in folder /inst/doc

                 Changes in version 2.3-1 (2019-04-21)                  

  - for the function IsWithinMacAdamLimits(), switched to a zonohedral
    representation of the color solids
  - moved package rootSolve from dependency to import
  - removed function xyz2srgb()
  - removed dependency geometry
  - removed folder demo

                 Changes in version 2.2-1 (2019-01-30)                  

  - added fix to track a change in package spacesRGB
  - added Color of the Year for 2019 to User Guide
  - moved most startup code from .onAttach() to .onLoad()

                 Changes in version 2.1-3 (2018-07-27)                  

  - added the Nickerson Color Difference formula
  - refactored by putting XYZ-related functions in new package
    'spacesXYZ'
  - added precomputed CATs for Illuminant D65 <-> Illuminant C (for sRGB
    <-> Munsell conversion)
  - fixed issue with no long double (noLD) test

                 Changes in version 2.0.1 (2018-06-07)                  

  - the 2 core functions: MunsellToxyY() and xyYtoMunsell() have been
    re-written, and have new options
  - added function ColorBlockFromMunsell() for ISCC-NBS color names and
    centroids
  - added functions plotLociHC() and plotPatchesH()
  - added support for wide-gamut Adobe RGB
  - added support for user-defined RGB spaces
  - improved set of optimal xyY's for Illuminant C
  - new munsellinterpol User Guide
  - 2 new vignettes
  - Imports package rootSolve, for the inverse mapping xyY -> HVC
  - added extensive test suite