# 5.2.4.2.2 Characteristics of floating types cdef extern from "": const float FLT_RADIX const float FLT_MANT_DIG const double DBL_MANT_DIG const long double LDBL_MANT_DIG const double DECIMAL_DIG const float FLT_DIG const double DBL_DIG const long double LDBL_DIG const float FLT_MIN_EXP const double DBL_MIN_EXP const long double LDBL_MIN_EXP const float FLT_MIN_10_EXP const double DBL_MIN_10_EXP const long double LDBL_MIN_10_EXP const float FLT_MAX_EXP const double DBL_MAX_EXP const long double LDBL_MAX_EXP const float FLT_MAX_10_EXP const double DBL_MAX_10_EXP const long double LDBL_MAX_10_EXP const float FLT_MAX const double DBL_MAX const long double LDBL_MAX const float FLT_EPSILON const double DBL_EPSILON const long double LDBL_EPSILON const float FLT_MIN const double DBL_MIN const long double LDBL_MIN