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U:RDoc::AnyMethod[iI"lup:EFI"Matrix#lup;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"IReturns the LUP decomposition of the matrix; see +LUPDecomposition+.;To:RDoc::Markup::Verbatim; [I" a = Matrix[[1, 2], [3, 4]] ;TI"l, u, p = a.lup ;TI"#l.lower_triangular? # => true ;TI"#u.upper_triangular? # => true ;TI"#p.permutation? # => true ;TI"#l * u == p * a # => true ;TI"2a.lup.solve([2, 5]) # => Vector[(1/1), (1/2)];T:@format0: @fileI"lib/matrix.rb;T:0@omit_headings_from_table_of_contents_below000[[I"lup_decomposition;Fo;; [ ; @;0I"();T@FI"Matrix;TcRDoc::NormalClass00
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