U:RDoc::AnyMethod[iI"upper_triangular?:EFI"Matrix#upper_triangular?;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I":Returns +true+ if this is an upper triangular matrix.;T: @fileI"lib/matrix.rb;T:0@omit_headings_from_table_of_contents_below000[I"();T@FI"Matrix;TcRDoc::NormalClass00