diff options
Diffstat (limited to 'spec/ruby/library/matrix/lup_decomposition/u_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/lup_decomposition/u_spec.rb | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/spec/ruby/library/matrix/lup_decomposition/u_spec.rb b/spec/ruby/library/matrix/lup_decomposition/u_spec.rb index cd884b88ec..ca3dfc1f00 100644 --- a/spec/ruby/library/matrix/lup_decomposition/u_spec.rb +++ b/spec/ruby/library/matrix/lup_decomposition/u_spec.rb @@ -1,21 +1,18 @@ require_relative '../../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' - - describe "Matrix::LUPDecomposition#u" do - before :each do - @a = Matrix[[7, 8, 9], [14, 46, 51], [28, 82, 163]] - @lu = Matrix::LUPDecomposition.new(@a) - @u = @lu.u - end +describe "Matrix::LUPDecomposition#u" do + before :each do + @a = Matrix[[7, 8, 9], [14, 46, 51], [28, 82, 163]] + @lu = Matrix::LUPDecomposition.new(@a) + @u = @lu.u + end - it "returns the second element of to_a" do - @u.should == @lu.to_a[1] - end + it "returns the second element of to_a" do + @u.should == @lu.to_a[1] + end - it "returns an upper triangular matrix" do - @u.upper_triangular?.should be_true - end + it "returns an upper triangular matrix" do + @u.upper_triangular?.should be_true end end |