Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

History and What's New
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Milestone 5: Post Review First Official Release

  • Added Policy based framework that allows fine grained control over function behaviour.
  • Breaking change: Changed default behaviour for domain, pole and overflow errors to throw an exception (based on review feedback), this behaviour can be customised using Policy's.
  • Breaking change: Changed exception thrown when an internal evaluation error occurs to boost::math::evaluation_error.
  • Breaking change: Changed discrete quantiles to return an integer result: this is anything up to 20 times faster than finding the true root, this behaviour can be customised using Policy's.
  • Polynomial/rational function evaluation is now customisable and hopefully faster than before.
  • Added performance test program.

Milestone 4: Second Review Candidate (1st March 2007)

  • Moved Xiaogang Zhang's Bessel Functions code into the library, and brought them into line with the rest of the code.
  • Added C# "Distribution Explorer" demo application.

Milestone 3: First Review Candidate (31st Dec 2006)

  • Implemented the main probability distribution and density functions.
  • Implemented digamma.
  • Added more factorial functions.
  • Implemented the Hermite, Legendre and Laguerre polynomials plus the spherical harmonic functions from TR1.
  • Moved Xiaogang Zhang's elliptic integral code into the library, and brought them into line with the rest of the code.
  • Moved Hubert Holin's existing Boost.Math special functions into this library and brought them into line with the rest of the code.

Milestone 2: Released September 10th 2006

  • Implement preview release of the statistical distributions.
  • Added statistical distributions tutorial.
  • Implemented root finding algorithms.
  • Implemented the inverses of the incomplete gamma and beta functions.
  • Rewrite erf/erfc as rational approximations (valid to 128-bit precision).
  • Integrated the statistical results generated from the test data with Boost.Test: uses a database of expected results, indexed by test, floating point type, platform, and compiler.
  • Improved lgamma near 1 and 2 (rational approximations).
  • Improved erf/erfc inverses (rational approximations).
  • Implemented Rational function generation (the Remez method).

Milestone 1: Released March 31st 2006

  • Implement gamma/beta/erf functions along with their incomplete counterparts.
  • Generate high quality test data, against which future improvements can be judged.
  • Provide tools for the evaluation of infinite series, continued fractions, and rational functions.
  • Provide tools for testing against tabulated test data, and collecting statistics on error rates.
  • Provide sufficient docs for people to be able to find their way around the library.

SVN Revisions:

Sandbox and trunk last synchonised at revision: 41065.


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