1 files changed, 0 insertions, 26 deletions
diff --git a/spec/rubyspec/library/matrix/orthogonal_spec.rb b/spec/rubyspec/library/matrix/orthogonal_spec.rb
deleted file mode 100644
index 2e76b5924c..0000000000
--- a/spec/rubyspec/library/matrix/orthogonal_spec.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require 'matrix'
-
-describe "Matrix.orthogonal?" do
-  it "returns false for non orthogonal matrices" do
-    Matrix[[0, 1], [1, 2]].orthogonal?.should == false
-    Matrix[[1, 1, 0], [0, 1, 1], [1, 0, 1]].orthogonal?.should == false
-  end
-
-  it "returns true for orthogonal matrices" do
-    Matrix[[0, 1], [1, 0]].orthogonal?.should == true
-  end
-
-  it "raises an error for rectangular matrices" do
-    [
-      Matrix[[0], [0]],
-      Matrix[[0, 0]],
-      Matrix.empty(0, 2),
-      Matrix.empty(2, 0),
-    ].each do |rectangual_matrix|
-      lambda {
-        rectangual_matrix.orthogonal?
-      }.should raise_error(Matrix::ErrDimensionMismatch)
-    end
-  end
-end