晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/opt/alt/ruby18/share/ri/1.8/system/Float/ |
| Current File : //opt/alt/ruby18/share/ri/1.8/system/Float/cdesc-Float.yaml |
--- !ruby/object:RI::ClassDescription attributes: [] class_methods: - !ruby/object:RI::MethodSummary name: induced_from comment: - !ruby/struct:SM::Flow::P body: <tt>Float</tt> objects represent real numbers using the native architecture's double-precision floating point representation. constants: - !ruby/object:RI::Constant comment: name: ROUNDS value: INT2FIX(FLT_ROUNDS) - !ruby/object:RI::Constant comment: name: RADIX value: INT2FIX(FLT_RADIX) - !ruby/object:RI::Constant comment: name: MANT_DIG value: INT2FIX(DBL_MANT_DIG) - !ruby/object:RI::Constant comment: name: DIG value: INT2FIX(DBL_DIG) - !ruby/object:RI::Constant comment: name: MIN_EXP value: INT2FIX(DBL_MIN_EXP) - !ruby/object:RI::Constant comment: name: MAX_EXP value: INT2FIX(DBL_MAX_EXP) - !ruby/object:RI::Constant comment: name: MIN_10_EXP value: INT2FIX(DBL_MIN_10_EXP) - !ruby/object:RI::Constant comment: name: MAX_10_EXP value: INT2FIX(DBL_MAX_10_EXP) - !ruby/object:RI::Constant comment: name: MIN value: rb_float_new(DBL_MIN) - !ruby/object:RI::Constant comment: name: MAX value: rb_float_new(DBL_MAX) - !ruby/object:RI::Constant comment: name: EPSILON value: rb_float_new(DBL_EPSILON) full_name: Float includes: - !ruby/object:RI::IncludedModule name: Precision instance_methods: - !ruby/object:RI::MethodSummary name: "%" - !ruby/object:RI::MethodSummary name: "*" - !ruby/object:RI::MethodSummary name: "**" - !ruby/object:RI::MethodSummary name: + - !ruby/object:RI::MethodSummary name: "-" - !ruby/object:RI::MethodSummary name: -@ - !ruby/object:RI::MethodSummary name: / - !ruby/object:RI::MethodSummary name: < - !ruby/object:RI::MethodSummary name: <= - !ruby/object:RI::MethodSummary name: <=> - !ruby/object:RI::MethodSummary name: == - !ruby/object:RI::MethodSummary name: ">" - !ruby/object:RI::MethodSummary name: ">=" - !ruby/object:RI::MethodSummary name: abs - !ruby/object:RI::MethodSummary name: ceil - !ruby/object:RI::MethodSummary name: coerce - !ruby/object:RI::MethodSummary name: dclone - !ruby/object:RI::MethodSummary name: divmod - !ruby/object:RI::MethodSummary name: eql? - !ruby/object:RI::MethodSummary name: finite? - !ruby/object:RI::MethodSummary name: floor - !ruby/object:RI::MethodSummary name: hash - !ruby/object:RI::MethodSummary name: infinite? - !ruby/object:RI::MethodSummary name: modulo - !ruby/object:RI::MethodSummary name: nan? - !ruby/object:RI::MethodSummary name: round - !ruby/object:RI::MethodSummary name: to_f - !ruby/object:RI::MethodSummary name: to_i - !ruby/object:RI::MethodSummary name: to_int - !ruby/object:RI::MethodSummary name: to_s - !ruby/object:RI::MethodSummary name: to_yaml - !ruby/object:RI::MethodSummary name: truncate - !ruby/object:RI::MethodSummary name: zero? name: Float superclass: Numeric |