From cac147ba10dc82927c95c9c70bb35a4afa66ac45 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Mon, 19 Jul 2010 10:45:06 +0200 Subject: add support for determinant on empty matrix --- test/determinant.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'test/determinant.cpp') diff --git a/test/determinant.cpp b/test/determinant.cpp index 494fa5eab..8112131b7 100644 --- a/test/determinant.cpp +++ b/test/determinant.cpp @@ -61,6 +61,9 @@ template void determinant(const MatrixType& m) m2 = m1; m2.row(i) *= x; VERIFY_IS_APPROX(m2.determinant(), m1.determinant() * x); + + // check empty matrix + VERIFY_IS_APPROX(m2.block(0,0,0,0).determinant(), Scalar(1)); } void test_determinant() -- cgit v1.2.3