art::fp_detail Namespace Reference

Classes
struct	fp_control_t

Enumerations
enum	precision_t { precision_t::SINGLE = fpControl_SINGLE_PREC, precision_t::DOUBLE = fpControl_DOUBLE_PREC, precision_t::EXTENDED = fpControl_EXTENDED_PREC }

Functions
fpsw_t	getFPSW ()
fpcw_t	getFPCW ()
fpcw_t	setFPCW (fpcw_t fpcw)
fp_control_t	getFPControl ()
fp_control_t	setFPControl (fp_control_t const &fpControl)
char const *	on_or_off (bool const b)

Variables
using	fpsw_t = typedef
using	fpcw_t = typedef

Enumeration Type Documentation

enum art::fp_detail::precision_t

strong

Enumerator
SINGLE
DOUBLE
EXTENDED

Definition at line 79 of file fpControl.h.

                           {
      SINGLE = fpControl_SINGLE_PREC,
      DOUBLE = fpControl_DOUBLE_PREC,
      EXTENDED = fpControl_EXTENDED_PREC
    };

Function Documentation

art::fp_detail::fp_control_t art::fp_detail::getFPControl ( )

inline

Definition at line 130 of file fpControl.h.

References getFPCW().

Referenced by art::FloatingPointControl::controlFpe(), and art::FloatingPointControl::FloatingPointControl().

{
  fp_control_t result{getFPCW()
#ifdef fpControl_HAVE_MXCSR
                        ,
                      getMXCSR()
#endif
  };
  return result;
}

art::fp_detail::fpcw_t art::fp_detail::getFPCW

(

)

Definition at line 28 of file fpControl.cc.

References fpcw_t.

Referenced by art::FloatingPointControl::echoState(), getFPControl(), art::FloatingPointControl::getMask(), art::FloatingPointControl::getPrecision(), and setFPCW().

{
  fpcw_t result;
  fpControl_GETFPCW(result);
  return result;
}

art::fp_detail::fpsw_t art::fp_detail::getFPSW

(

)

Definition at line 21 of file fpControl.cc.

References fpcw_t, and fpsw_t.

{
  fpsw_t result{static_cast<fpsw_t>(fetestexcept(FE_ALL_EXCEPT))};
  return result;
}

char const * art::fp_detail::on_or_off ( bool const  b )

inline

Definition at line 154 of file fpControl.h.

Referenced by art::FloatingPointControl::echoState().

{
  return b ? " on " : " off";
}

art::fp_detail::fp_control_t art::fp_detail::setFPControl ( fp_control_t const &  fpControl )

inline

Definition at line 142 of file fpControl.h.

References art::fp_detail::fp_control_t::fpcw, and setFPCW().

Referenced by art::FloatingPointControl::controlFpe(), and art::FloatingPointControl::postEndJob().

{
  fp_control_t result{setFPCW(fpControl.fpcw)
#ifdef fpControl_HAVE_MXCSR
                        ,
                      setMXCSR(fpControl.mxcsr)
#endif
  };
  return result;
}

art::fp_detail::fpcw_t art::fp_detail::setFPCW

(

fpcw_t

fpcw

)

Definition at line 36 of file fpControl.cc.

References fpcw_t, and getFPCW().

Referenced by setFPControl().

{
  fpcw_t result = getFPCW();
  fpControl_SETFPCW(fpcw);
  return result;
}

Variable Documentation

using art::fp_detail::fpcw_t = typedef

Definition at line 99 of file fpControl.h.

Referenced by getFPCW(), getFPSW(), and setFPCW().

using art::fp_detail::fpsw_t = typedef

Definition at line 91 of file fpControl.h.

Referenced by getFPSW().