diff options
Diffstat (limited to 'spec/rubyspec/library/matrix/lower_triangular_spec.rb')
| -rw-r--r-- | spec/rubyspec/library/matrix/lower_triangular_spec.rb | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/spec/rubyspec/library/matrix/lower_triangular_spec.rb b/spec/rubyspec/library/matrix/lower_triangular_spec.rb deleted file mode 100644 index 62b3df2104..0000000000 --- a/spec/rubyspec/library/matrix/lower_triangular_spec.rb +++ /dev/null @@ -1,24 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require 'matrix' - -describe "Matrix.lower_triangular?" do - it "returns true for a square lower triangular Matrix" do - Matrix[[1, 0, 0], [1, 2, 0], [1, 2, 3]].lower_triangular?.should be_true - Matrix.diagonal([1, 2, 3]).lower_triangular?.should be_true - Matrix[[1, 0], [1, 2], [1, 2], [1, 2]].lower_triangular?.should be_true - Matrix[[1, 0, 0, 0], [1, 2, 0, 0]].lower_triangular?.should be_true - end - - it "returns true for an empty Matrix" do - Matrix.empty(3, 0).lower_triangular?.should be_true - Matrix.empty(0, 3).lower_triangular?.should be_true - Matrix.empty(0, 0).lower_triangular?.should be_true - end - - it "returns false for a non lower triangular square Matrix" do - Matrix[[0, 1], [0, 0]].lower_triangular?.should be_false - Matrix[[1, 2, 3], [1, 2, 3], [1, 2, 3]].lower_triangular?.should be_false - Matrix[[0, 1], [0, 0], [0, 0], [0, 0]].lower_triangular?.should be_false - Matrix[[0, 0, 0, 1], [0, 0, 0, 0]].lower_triangular?.should be_false - end -end |