Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/Matrix/

//proc/self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/Matrix/cofactor-i.ri

U:RDoc::AnyMethod[iI" cofactor:ETI"Matrix#cofactor;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"IReturns the (row, column) cofactor which is obtained by multiplying ;TI"-the first minor by (-1)**(row + column).;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Verbatim; [I"1Matrix.diagonal(9, 5, -3, 4).cofactor(1, 1) ;TI" => -108;T:@format0: @fileI"lib/matrix.rb;T:0@omit_headings_from_table_of_contents_below000[�I"(row, column);T@FI"Matrix;TcRDoc::NormalClass00