boost-react-native-bundle

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Reference</title> <link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../boost_units.html" title="Chapter 36. Boost.Units 1.1.0"> <link rel="prev" href="Utilities.html" title="Utilities"> <link rel="next" href="../boost/units/absolute.html" title="Class template absolute"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td> <td align="center"><a href="../../../index.html">Home</a></td> <td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a 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name="header.boost.units.absolute_hpp"></a>Header <<a href="../../../boost/units/absolute.hpp" target="_top">boost/units/absolute.hpp</a>></h4></div></div></div> Absolute units (points rather than vectors). Operations between absolute units, and relative units like temperature differences. <pre class="synopsis"> <a class="link" href="../BOOST_UNITS_DEFINE_CONVERSION_OFFSET.html" title="Macro BOOST_UNITS_DEFINE_CONVERSION_OFFSET">BOOST_UNITS_DEFINE_CONVERSION_OFFSET</a>(From, To, type_, value_)</pre> <pre class="synopsis">namespace boost { namespace units { template<typename Y> class <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>; // add a relative value to an absolute one template<typename Y> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > <a name="boost.units.operator+_idp344072480"></a>operator+(const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval, const Y & rval); // add a relative value to an absolute one template<typename Y> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > <a name="boost.units.operator+_idp344076608"></a>operator+(const Y & rval, const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval); // subtract a relative value from an absolute one template<typename Y> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > <a name="boost.units.operator-_idp344080736"></a>operator-(const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval, const Y & rval); // subtracting two absolutes gives a difference template<typename Y> Y <a name="boost.units.operator-_idp344084864"></a>operator-(const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval1, const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval2); // creates a quantity from an absolute unit and a raw value template<typename D, typename S, typename T> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a>< D, S > >, T > <a name="boost.units.operator_idp344089152"></a>operator*(const T & t, const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a>< D, S > > &); // creates a quantity from an absolute unit and a raw value template<typename D, typename S, typename T> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a>< D, S > >, T > <a name="boost.units.operator_idp344095760"></a>operator*(const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a>< D, S > > &, const T & t); // Print an absolute unit. template<typename Char, typename Traits, typename Y> std::basic_ostream< Char, Traits > & <a name="boost.units.operator_idp344102368"></a>operator<<(std::basic_ostream< Char, Traits > & os, const <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a>< Y > & aval); } }</pre> </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> <a name="header.boost.units.base_dimension_hpp"></a>Header <<a href="../../../boost/units/base_dimension.hpp" target="_top">boost/units/base_dimension.hpp</a>></h4></div></div></div> base dimensions (mass, length, time...). base dimension definition registration. <pre class="synopsis">namespace boost { namespace units { template<typename Derived, long N> class <a class="link" href="../boost/units/base_dimension.html" title="Class template base_dimension">base_dimension</a>; } }</pre> </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> <a name="header.boost.units.base_unit_hpp"></a>Header <<a href="../../../boost/units/base_unit.hpp" target="_top">boost/units/base_unit.hpp</a>></h4></div></div></div> base unit (meter, kg, sec...). base unit definition registration. <pre class="synopsis">namespace boost { namespace units { template<typename Derived, typename Dim, long N> class <a class="link" href="../boost/units/base_unit.html" title="Class template base_unit">base_unit</a>; } }</pre> </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> <a name="header.boost.units.cmath_hpp"></a>Header <<a href="../../../boost/units/cmath.hpp" target="_top">boost/units/cmath.hpp</a>></h4></div></div></div> Overloads of functions in <cmath> for quantities. Only functions for which a dimensionally-correct result type can be determined are overloaded. All functions work with dimensionless quantities. <pre class="synopsis">namespace boost { namespace units { template<typename Unit, typename Y> bool <a name="boost.units.isfinite"></a>isfinite(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> bool <a name="boost.units.isinf"></a>isinf(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> bool <a name="boost.units.isnan"></a>isnan(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> bool <a name="boost.units.isnormal"></a>isnormal(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> bool <a name="boost.units.isgreater"></a>isgreater(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> bool <a name="boost.units.isgreaterequal"></a>isgreaterequal(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> bool <a name="boost.units.isless"></a>isless(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> bool <a name="boost.units.islessequal"></a>islessequal(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> bool <a name="boost.units.islessgreater"></a>islessgreater(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> bool <a name="boost.units.isunordered"></a>isunordered(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.abs"></a>abs(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.ceil"></a>ceil(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.copysign"></a>copysign(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.fabs"></a>fabs(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.floor"></a>floor(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.fdim"></a>fdim(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.fmax"></a>fmax(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.fmin"></a>fmin(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> int <a name="boost.units.fpclassify"></a>fpclassify(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q); template<typename Unit, typename Y> <a class="link" href="../boost/units/root_typeof_helper.html" title="Struct template root_typeof_helper">root_typeof_helper</a>< typename <a class="link" href="../boost/units/add_typeof_helper.html" title="Struct template add_typeof_helper">add_typeof_helper</a>< typename <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a>< <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y >, <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a>< 2 > >::type, typename <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a>< <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y >, <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a>< 2 > >::type >::type, <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a>< 2 > >::type <a name="boost.units.hypot"></a>hypot(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.nextafter"></a>nextafter(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > <a name="boost.units.nexttoward"></a>nexttoward(const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q1, const <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y > & q2); template<typename Unit, typename Y> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a>< Unit, Y <span cl