diff options
| -rw-r--r-- | test/svd_common.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/test/svd_common.h b/test/svd_common.h index 347ea8046..4c172cf9d 100644 --- a/test/svd_common.h +++ b/test/svd_common.h @@ -269,12 +269,14 @@ void svd_fill_random(MatrixType &m) m = U * d.asDiagonal() * VT; - // cancel some coeffs + // (partly) cancel some coeffs if(!(dup && unit_uv)) { - Index n = internal::random<Index>(0,m.size()-1); + Matrix<Scalar,Dynamic,1> samples(7); + samples << 0, 5.60844e-313, -5.60844e-313, 4.94e-324, -4.94e-324, -1./NumTraits<RealScalar>::highest(), 1./NumTraits<RealScalar>::highest(); + Index n = internal::random<Index>(0,m.size()-1); for(Index i=0; i<n; ++i) - m(internal::random<Index>(0,m.rows()-1), internal::random<Index>(0,m.cols()-1)) = Scalar(0); + m(internal::random<Index>(0,m.rows()-1), internal::random<Index>(0,m.cols()-1)) = samples(internal::random<Index>(0,6)); } } |