...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This header introduces in the boost::qvm namespace function template declarations corresponding to the functions defined in the standard C header file <math.h>, and defines float and double specializations which simply call the appropriate C function.
#include <boost/qvm/math.hpp>
#include <math.h> #include <boost/qvm/inline.hpp> namespace boost { namespace qvm { template <class T> T acos( T ); template <class T> T asin( T ); template <class T> T atan( T ); template <class T> T atan2( T, T ); template <class T> T cos( T ); template <class T> T sin( T ); template <class T> T tan( T ); template <class T> T cosh( T ); template <class T> T sinh( T ); template <class T> T tanh( T ); template <class T> T exp( T ); template <class T> T log( T ); template <class T> T log10( T ); template <class T> T mod( T , T ); template <class T> T pow( T, T ); template <class T> T sqrt( T ); template <class T> T ceil( T ); template <class T> T abs( T ); template <class T> T floor( T ); template <class T> T mod( T, T ); template <class T> T ldexp( T, int ); template <class T> T sign( T ); template <> BOOST_QVM_INLINE_TRIVIAL float acos<float>( float x ) { return ::acosf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float asin<float>( float x ) { return ::asinf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float atan<float>( float x ) { return ::atanf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float atan2<float>( float x, float y ) { return ::atan2f(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL float cos<float>( float x ) { return ::cosf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float sin<float>( float x ) { return ::sinf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float tan<float>( float x ) { return ::tanf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float cosh<float>( float x ) { return ::coshf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float sinh<float>( float x ) { return ::sinhf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float tanh<float>( float x ) { return ::tanhf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float exp<float>( float x ) { return ::expf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float log<float>( float x ) { return ::logf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float log10<float>( float x ) { return ::log10f(x); } template <> BOOST_QVM_INLINE_TRIVIAL float mod<float>( float x, float y ) { return ::fmodf(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL float pow<float>( float x, float y ) { return ::powf(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL float sqrt<float>( float x ) { return ::sqrtf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float ceil<float>( float x ) { return ::ceilf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float abs<float>( float x ) { return ::fabsf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float floor<float>( float x ) { return ::floorf(x); } template <> BOOST_QVM_INLINE_TRIVIAL float ldexp<float>( float x, int y ) { return ::ldexpf(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL float sign<float>( float x ) { return x<0 ? -1.f : +1.f; } template <> BOOST_QVM_INLINE_TRIVIAL double acos<double>( double x ) { return ::acos(x); } template <> BOOST_QVM_INLINE_TRIVIAL double asin<double>( double x ) { return ::asin(x); } template <> BOOST_QVM_INLINE_TRIVIAL double atan<double>( double x ) { return ::atan(x); } template <> BOOST_QVM_INLINE_TRIVIAL double atan2<double>( double x, double y ) { return ::atan2(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL double cos<double>( double x ) { return ::cos(x); } template <> BOOST_QVM_INLINE_TRIVIAL double sin<double>( double x ) { return ::sin(x); } template <> BOOST_QVM_INLINE_TRIVIAL double tan<double>( double x ) { return ::tan(x); } template <> BOOST_QVM_INLINE_TRIVIAL double cosh<double>( double x ) { return ::cosh(x); } template <> BOOST_QVM_INLINE_TRIVIAL double sinh<double>( double x ) { return ::sinh(x); } template <> BOOST_QVM_INLINE_TRIVIAL double tanh<double>( double x ) { return ::tanh(x); } template <> BOOST_QVM_INLINE_TRIVIAL double exp<double>( double x ) { return ::exp(x); } template <> BOOST_QVM_INLINE_TRIVIAL double log<double>( double x ) { return ::log(x); } template <> BOOST_QVM_INLINE_TRIVIAL double log10<double>( double x ) { return ::log10(x); } template <> BOOST_QVM_INLINE_TRIVIAL double mod<double>( double x, double y ) { return ::fmod(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL double pow<double>( double x, double y ) { return ::pow(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL double sqrt<double>( double x ) { return ::sqrt(x); } template <> BOOST_QVM_INLINE_TRIVIAL double ceil<double>( double x ) { return ::ceil(x); } template <> BOOST_QVM_INLINE_TRIVIAL double abs<double>( double x ) { return ::fabs(x); } template <> BOOST_QVM_INLINE_TRIVIAL double floor<double>( double x ) { return ::floor(x); } template <> BOOST_QVM_INLINE_TRIVIAL double ldexp<double>( double x, int y ) { return ::ldexp(x,y); } template <> BOOST_QVM_INLINE_TRIVIAL double sign<double>( double x ) { return x<0 ? -1.0 : +1.0; } } }