class Reem::LowerTriangularMatrix
Public Class Methods
new(matrix)
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# File lib/reem/lower_triangular_matrix.rb, line 3 def initialize(matrix) columns, rows = matrix.sizes @ltm = NArray.float(columns, rows) (0...columns).each do |i| (0..i).each do |j| @ltm[j,i] = matrix[j,i] end end end
Public Instance Methods
transpose()
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# File lib/reem/lower_triangular_matrix.rb, line 14 def transpose @transpose ||= begin columns, rows = @ltm.sizes matrix = NArray.float(columns, rows) (0...columns).each do |i| (0...rows).each do |j| matrix[i,j] = @ltm[j,i] end end matrix end end