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Spire v0.9.0 Release Notes

  • 🏗 The project now builds with Scala 2.11.4 by default.

    ⚡️ This was a major update with many additions, changes, and bug fixes.

    ➕ Additions:

    • Added and reworked group actions (Denis Rosset)
    • Add Lattices and Heyting algebras (Erik Osheim)
    • More useful symbolic operators (Erik Osheim)
    • Introduce Exponential[A] distribution (Erik Osheim)
    • Introduce NumberTag[A] type class (Erik Osheim)

    🛠 Fixes:

    • Fix typos (Ben Barnard)
    • Fix possible overflow for Complex norm (William Waites)
    • Reduce macro warnings building Spire (Erik Osheim & Tom Switzer)
    • Add missing Number implicits (Erik Osheim)
    • Replace sys.error with proper Exceptions (Tom Switzer)
    • Fix Rational(0D) constructor bug (Tom Switzer)
    • Fix Trilean bug (Erik Osheim)
    • Fix SafeLong bugs (Erik Osheim)
    • Fix Jet bugs (Robert Garden & Erik Osheim)
    • Fix Interval parsing (Ruediger Klaehn)

    🔄 Changes:

    • Major interval improvements and bug fixes (Denis Rosset)
    • Improve Gaussian[A] distribution using Ziggurat (Erik Osheim)
    • Use aggreate instead of fold to enable parallelism (Adam Pingel)
    • Clarified and improved partial orders (Denis Rosset)
    • Improve Checked arithmetic macros (Tom Switzer & Erik Osheim)
    • Remove almost all closure allocations in SafeLong (Erik Osheim)
    • Made type classes universal traits where possible
    • Update library dependency versions