diff options
Diffstat (limited to 'test/inverse.cpp')
| -rw-r--r-- | test/inverse.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/inverse.cpp b/test/inverse.cpp index 8187b088d..1e7b20958 100644 --- a/test/inverse.cpp +++ b/test/inverse.cpp @@ -68,6 +68,15 @@ template<typename MatrixType> void inverse(const MatrixType& m) VERIFY_IS_MUCH_SMALLER_THAN(abs(det-m3.determinant()), RealScalar(1)); m3.computeInverseWithCheck(m4, invertible); VERIFY( rows==1 ? invertible : !invertible ); + + // check with submatrices + { + Matrix<Scalar, MatrixType::RowsAtCompileTime+1, MatrixType::RowsAtCompileTime+1, MatrixType::Options> m3; + m3.setRandom(); + m3.topLeftCorner(rows,rows) = m1; + m2 = m3.template topLeftCorner<MatrixType::RowsAtCompileTime,MatrixType::ColsAtCompileTime>().inverse(); + VERIFY_IS_APPROX( (m3.template topLeftCorner<MatrixType::RowsAtCompileTime,MatrixType::ColsAtCompileTime>()), m2.inverse() ); + } #endif // check in-place inversion |