U:RDoc::AnyMethod[iI"diagonal?:EFI"Matrix#diagonal?;TF: publico:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [I"2Returns +true+ if this is a diagonal matrix. ;TI"-Raises an error if matrix is not square.;T: @fileI"lib/matrix.rb;T:0@omit_headings_from_table_of_contents_below000[I"();T@FI" Matrix;TcRDoc::NormalClass00