DBL_EPSILON 49 missing/nextafter.c d = DBL_EPSILON/2; DBL_EPSILON 56 missing/nextafter.c d = -DBL_EPSILON/2; DBL_EPSILON 59 numeric.c #ifndef DBL_EPSILON DBL_EPSILON 2199 numeric.c const double epsilon = DBL_EPSILON; DBL_EPSILON 5164 numeric.c rb_define_const(rb_cFloat, "EPSILON", DBL2NUM(DBL_EPSILON));