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Matrix#regular? -> bool (18255.0)

• 2.1.0
• 2.2.0
• 2.3.0
• 2.4.0
• 2.5.0
• 2.6.0
• 2.7.0
• 3.0
• 3.1
• 3.2
• 3.3

• インスタンスメソッド

行列が正方で正則なら true を、特異なら false を返します。

...0]
a3 = [-1, -2, 1.5]
m = Matrix[a1, a2, a3]
p m.regular? # => true

a1 = [ 1, 2, 3]
a2 = [10, 15, 20]
a3 = [-1, -2, -3]
m = Matrix[a1, a2, a3]
p m.regular? # => false

a1 = [ 1, 2, 3]
a2 = [10, 15, 20]
a3 = [-1, -2, 1.5]
a4 = [1, 1, 1]
m = Matrix[a1, a2, a3, a4]
p m.regular? # => raise Exceptio...

...nForMatrix::ErrDimensionMismatch
//}

@raise ExceptionForMatrix::ErrDimensionMismatch 行列が正方行列でない場合に発生します...

• Matrix