1 files changed, 0 insertions, 21 deletions
diff --git a/spec/rubyspec/library/matrix/lup_decomposition/determinant_spec.rb b/spec/rubyspec/library/matrix/lup_decomposition/determinant_spec.rb
deleted file mode 100644
index f73c65ba8f..0000000000
--- a/spec/rubyspec/library/matrix/lup_decomposition/determinant_spec.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-require File.expand_path('../../../../spec_helper', __FILE__)
-require 'matrix'
-
-describe "Matrix::LUPDecomposition#determinant" do
-  it "returns the determinant when the matrix is square" do
-    a = Matrix[[7, 8, 9], [14, 46, 51], [28, 82, 163]]
-    a.lup.determinant.should == 15120 # == a.determinant
-  end
-
-  it "raises an error for rectangular matrices" do
-    [
-      Matrix[[7, 8, 9], [14, 46, 51]],
-      Matrix[[7, 8], [14, 46], [28, 82]],
-    ].each do |m|
-      lup = m.lup
-      lambda {
-        lup.determinant
-      }.should raise_error(Matrix::ErrDimensionMismatch)
-    end
-  end
-end