📄 vnl_numeric_limits.h

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  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static int epsilon()     { return 0; }
  inline static int round_error() { return 0; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-31);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-9);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(31);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(9);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static int infinity() { return max(); }
  static int quiet_NaN();
  static int signaling_NaN();
  inline static int denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_toward_zero);
};


VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<long>
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static int min() { return -0x7fffffff; }
  inline static int max() { return  0x7fffffff; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(31);
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL(9);
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static int epsilon()     { return 0; }
  inline static int round_error() { return 0; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-31);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-9);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(31);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(9);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static int infinity() { return max(); }
  static int quiet_NaN();
  static int signaling_NaN();
  inline static int denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_toward_zero);
};


VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<unsigned long>
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static unsigned int min() { return 0; }
  inline static unsigned int max() { return 0xffffffff; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(sizeof(unsigned long) * 8 );
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL( (digits * 301) / 1000 );
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static int epsilon()     { return 0; }
  inline static int round_error() { return 0; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-31);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-9);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(31);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(9);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static int infinity() { return max(); }
  static int quiet_NaN();
  static int signaling_NaN();
  inline static int denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_toward_zero);
};

VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<unsigned short >
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static unsigned int min() { return 0; }
  inline static unsigned int max() { return 0xffff; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(sizeof(unsigned short) * 8 );
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL( (digits * 301) / 1000 );
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static int epsilon()     { return 0; }
  inline static int round_error() { return 0; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-31);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-9);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(31);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(9);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static int infinity() { return max(); }
  static int quiet_NaN();
  static int signaling_NaN();
  inline static int denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_toward_zero);
};

VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<short >
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static int min() { return -0x7fff; }
  inline static int max() { return  0x7fff; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(15);
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL(5);
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static int epsilon()     { return 0; }
  inline static int round_error() { return 0; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-15);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-5);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(15);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(5);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static int infinity() { return max(); }
  static int quiet_NaN();
  static int signaling_NaN();
  inline static int denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_toward_zero);
};

//-------------------- #include <vnl/vnl_numeric_limits_float.h>

// IEEE 754 single precision
VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<float>
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static float min() { return 1.17549435E-38F; }
  inline static float max() { return 3.40282347E+38F; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(24);
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL(6);
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static float epsilon()     { return 1.19209290E-07F; }
  inline static float round_error() { return 0.5F; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-125);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-37);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(128);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(38);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static float infinity();
  static float quiet_NaN();
  static float signaling_NaN();
  inline static float denorm_min()    { return min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_to_nearest);
};

//-------------------- #include <vnl/vnl_numeric_limits_double.h>

// IEEE 754 double precision with denorm
VCL_DEFINE_SPECIALIZATION
class vnl_numeric_limits<double>
{
 public:
  static const bool is_specialized VCL_STATIC_CONST_INIT_INT_DECL(true);
  inline static double min() { return 2.2250738585072014e-308; }
  inline static double max() { return 1.7976931348623157e+308; }
  static const int digits   VCL_STATIC_CONST_INIT_INT_DECL(53);
  static const int digits10 VCL_STATIC_CONST_INIT_INT_DECL(15);
  static const bool is_signed  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_integer VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool is_exact   VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const int radix VCL_STATIC_CONST_INIT_INT_DECL(2);
  inline static double epsilon()     { return 2.220446049250313e-16; }
  inline static double round_error() { return 0.5; }
  static const int min_exponent   VCL_STATIC_CONST_INIT_INT_DECL(-1021);
  static const int min_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(-307);
  static const int max_exponent   VCL_STATIC_CONST_INIT_INT_DECL(1024);
  static const int max_exponent10 VCL_STATIC_CONST_INIT_INT_DECL(308);
  static const bool has_infinity      VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_quiet_NaN     VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_signaling_NaN VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool has_denorm        VCL_STATIC_CONST_INIT_INT_DECL(false);
  static double infinity();
  static double quiet_NaN();
  static double signaling_NaN();
  inline static double denorm_min() { return /* 5e-324 */ min(); }
  static const bool is_iec559  VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_bounded VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool is_modulo  VCL_STATIC_CONST_INIT_INT_DECL(false);
  static const bool traps      VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const bool tinyness_before VCL_STATIC_CONST_INIT_INT_DECL(true);
  static const vnl_float_round_style round_style VCL_STATIC_CONST_INIT_INT_DECL(vnl_round_to_nearest);
};

#endif // vnl_numeric_limits_h_
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