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## Floating Point Utilities

Rounding Truncation and Integer Conversion
  Rounding Functions
  Truncation Functions
  Integer and Fractional Part Splitting (modf)
Floating-Point Classification: Infinities and NaNs
Sign Manipulation Functions
Facets for Floating-Point Infinities and NaNs
  Introduction
  Reference
  Examples
  Portability
  Design Rationale
Floating-Point Representation Distance (ULP), and Finding Adjacent Floating-Point Values
  Finding the Next Representable Value in a Specific Direction (nextafter)
  Finding the Next Greater Representable Value (float_next)
  Finding the Next Smaller Representable Value (float_prior)
  Calculating the Representation Distance Between Two Floating Point Values (ULP) float_distance
  Advancing a Floating Point Value by a Specific Representation Distance (ULP) float_advance

| Copyright © 2006-2010, 2012 John Maddock, Paul A. Bristow, Hubert Holin, Xiaogang Zhang, Bruno Lalande, Johan Råde, Gautam Sewani, Thijs van den Berg and Benjamin Sobotta Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)