vfloat.h

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#ifndef VFLOAT_H
#define VFLOAT_H
#include <cfloat>
#ifdef VISUAL_STUDIO
#define _USE_MATH_DEFINES
// see comment in math.h:
/* Define _USE_MATH_DEFINES before including math.h to expose these macro
 * definitions for common math constants.  These are placed under an #ifdef
 * since these commonly-defined names are not part of the C/C++ standards.
 */
#endif
#include <cmath>
 
namespace Heed {
 
typedef double vfloat;
const vfloat vprecision = 1.0E-12;
static const vfloat max_vfloat = DBL_MAX;
 
inline bool apeq(const vfloat f1, const vfloat f2, 
                 const vfloat prec = vprecision) {
  return (fabs(f1 - f2) <= prec);
}
 
}
 
#endif