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-rw-r--r--test/inverse.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/inverse.cpp b/test/inverse.cpp
index 8754cb7e5..99f9e0c9b 100644
--- a/test/inverse.cpp
+++ b/test/inverse.cpp
@@ -105,6 +105,22 @@ template<typename MatrixType> void inverse(const MatrixType& m)
}
}
+template<typename Scalar>
+void inverse_zerosized()
+{
+ Matrix<Scalar,Dynamic,Dynamic> A(0,0);
+ {
+ Matrix<Scalar,0,1> b, x;
+ x = A.inverse() * b;
+ }
+ {
+ Matrix<Scalar,Dynamic,Dynamic> b(0,1), x;
+ x = A.inverse() * b;
+ VERIFY_IS_EQUAL(x.rows(), 0);
+ VERIFY_IS_EQUAL(x.cols(), 1);
+ }
+}
+
EIGEN_DECLARE_TEST(inverse)
{
int s = 0;
@@ -118,6 +134,7 @@ EIGEN_DECLARE_TEST(inverse)
s = internal::random<int>(50,320);
CALL_SUBTEST_5( inverse(MatrixXf(s,s)) );
TEST_SET_BUT_UNUSED_VARIABLE(s)
+ CALL_SUBTEST_5( inverse_zerosized<float>() );
s = internal::random<int>(25,100);
CALL_SUBTEST_6( inverse(MatrixXcd(s,s)) );