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検索結果
先頭5件
- Exception
# backtrace _ locations -> [Thread :: Backtrace :: Location] - Matrix
# tr -> Integer | Float | Rational | Complex - Thread
# backtrace _ locations(range) -> [Thread :: Backtrace :: Location] | nil - Thread
# backtrace _ locations(start = 0 , length = nil) -> [Thread :: Backtrace :: Location] | nil - Exception
# set _ backtrace(errinfo) -> nil | String | [String]
-
Exception
# backtrace _ locations -> [Thread :: Backtrace :: Location] (27900.0) -
バックトレース情報を返します。Exception#backtraceに似ていますが、 Thread::Backtrace::Location の配列を返す点が異なります。
...ption#backtraceに似ていますが、
Thread::Backtrace::Location の配列を返す点が異なります。
現状では Exception#set_backtrace によって戻り値が変化する事はあり
ません。
//emlist[例: test.rb][ruby]{
require "date"
def check_long_month(month)
return if Dat......).day == 31
raise "#{month} is not long month"
end
def get_exception
return begin
yield
rescue => e
e
end
end
e = get_exception { check_long_month(2) }
p e.backtrace_locations
# => ["test.rb:4:in `check_long_month'", "test.rb:15:in `block in <main>'", "test.rb:9:in `get_exception'"......, "test.rb:15:in `<main>'"]
//}
@see Exception#backtrace... -
Matrix
# tr -> Integer | Float | Rational | Complex (24501.0) -
トレース (trace) を返します。
...トレース (trace) を返します。
行列のトレース (trace) とは、対角要素の和です。
//emlist[例][ruby]{
require 'matrix'
Matrix[[7,6], [3,9]].trace # => 16
//}
trace は正方行列でのみ定義されます。
@raise ExceptionForMatrix::ErrDimensionMismatch 行列が... -
Thread
# backtrace _ locations(range) -> [Thread :: Backtrace :: Location] | nil (21900.0) -
スレッドの現在のバックトレースを Thread::Backtrace::Location の配 列で返します。
...クトレースを Thread::Backtrace::Location の配
列で返します。
引数で指定した値が範囲外の場合、スレッドがすでに終了している場合は nil
を返します。
@param start 開始フレームの位置を数値で指定します。
@param length 取得する......@param range 取得したいフレームの範囲を示す Range オブジェクトを指定します。
Kernel.#caller_locations と似ていますが、本メソッドは self に限定
した情報を返します。
//emlist[例][ruby]{
thread = Thread.new { sleep 1 }
thread.run
thread.backtrac......e_locations # => ["/path/to/test.rb:1:in `sleep'", "/path/to/test.rb:1:in `block in <main>'"]
//}
@see Thread::Backtrace::Location... -
Thread
# backtrace _ locations(start = 0 , length = nil) -> [Thread :: Backtrace :: Location] | nil (21900.0) -
スレッドの現在のバックトレースを Thread::Backtrace::Location の配 列で返します。
...クトレースを Thread::Backtrace::Location の配
列で返します。
引数で指定した値が範囲外の場合、スレッドがすでに終了している場合は nil
を返します。
@param start 開始フレームの位置を数値で指定します。
@param length 取得する......@param range 取得したいフレームの範囲を示す Range オブジェクトを指定します。
Kernel.#caller_locations と似ていますが、本メソッドは self に限定
した情報を返します。
//emlist[例][ruby]{
thread = Thread.new { sleep 1 }
thread.run
thread.backtrac......e_locations # => ["/path/to/test.rb:1:in `sleep'", "/path/to/test.rb:1:in `block in <main>'"]
//}
@see Thread::Backtrace::Location... -
Exception
# set _ backtrace(errinfo) -> nil | String | [String] (21600.0) -
バックトレース情報に errinfo を設定し、設定されたバックトレース 情報を返します。
...aram errinfo nil、String あるいは String の配列のいずれかを指定します。
//emlist[例][ruby]{
begin
begin
raise "inner"
rescue
raise "outer"
end
rescue
$!.backtrace # => ["/path/to/test.rb:5:in `rescue in <main>'", "/path/to/test.rb:2:in `<main>'"]
$!.set_backtr......ace(["dummy1", "dummy2"])
$!.backtrace # => ["dummy1", "dummy2"]
end
//}... -
CGI
:: QueryExtension # path _ translated -> String (21500.0) -
ENV['PATH_TRANSLATED'] を返します。
...ENV['PATH_TRANSLATED'] を返します。... -
Exception
# backtrace -> [String] (21500.0) -
バックトレース情報を返します。
...)
* "#{sourcefile}:#{sourceline}"
(トップレベルの場合)
という形式の String の配列です。
//emlist[例][ruby]{
def methd
raise
end
begin
methd
rescue => e
p e.backtrace
end
#=> ["filename.rb:2:in `methd'", "filename.rb:6"]
//}
@see Exception#backtrace_locations... -
Matrix
:: EigenvalueDecomposition # eigenvector _ matrix -> Matrix (21500.0) -
右固有ベクトルを横に並べた行列を返します。
右固有ベクトルを横に並べた行列を返します。 -
Matrix
:: EigenvalueDecomposition # eigenvector _ matrix _ inv -> Matrix (21500.0) -
左固有ベクトルを縦に並べた行列を返します。
...左固有ベクトルを縦に並べた行列を返します。
これは Matrix::EigenvalueDecomposition#v の逆行列です... -
OptionParser
:: ParseError # set _ backtrace(array) -> [String] (21500.0) -
自身に array で指定したバックトレースを設定します。
...自身に array で指定したバックトレースを設定します。
@param array バックトレースを文字列の配列で指定します。
@return array を返します。...