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| author |  Gael Guennebaud <g.gael@free.fr> | 2017-12-15 15:15:37 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2017-12-15 15:15:37 +0100 |
| commit | 06bf1047f99afec61062e188ec4e68efbf203d86 (patch) | |
| tree | 051852db39b7512a5959c3a87e91879fce6b0ef2 /test/stable_norm.cpp | |
| parent | 73214c4bd06108ee3a26204acbbda205a40131bc (diff) | |
Fix compilation of stableNorm with some expressions as input
Diffstat (limited to 'test/stable_norm.cpp')
| -rw-r--r-- | test/stable_norm.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/stable_norm.cpp b/test/stable_norm.cpp index c3eb5ff31..3c02474b8 100644 --- a/test/stable_norm.cpp +++ b/test/stable_norm.cpp @@ -65,6 +65,8 @@ template<typename MatrixType> void stable_norm(const MatrixType& m) factor = internal::random<Scalar>(); Scalar small = factor * ((std::numeric_limits<RealScalar>::min)() * RealScalar(1e4)); + Scalar one(1); + MatrixType vzero = MatrixType::Zero(rows, cols), vrand = MatrixType::Random(rows, cols), vbig(rows, cols), @@ -78,6 +80,14 @@ template<typename MatrixType> void stable_norm(const MatrixType& m) VERIFY_IS_APPROX(vrand.blueNorm(), vrand.norm()); VERIFY_IS_APPROX(vrand.hypotNorm(), vrand.norm()); + // test with expressions as input + VERIFY_IS_APPROX((one*vrand).stableNorm(), vrand.norm()); + VERIFY_IS_APPROX((one*vrand).blueNorm(), vrand.norm()); + VERIFY_IS_APPROX((one*vrand).hypotNorm(), vrand.norm()); + VERIFY_IS_APPROX((one*vrand+one*vrand-one*vrand).stableNorm(), vrand.norm()); + VERIFY_IS_APPROX((one*vrand+one*vrand-one*vrand).blueNorm(), vrand.norm()); + VERIFY_IS_APPROX((one*vrand+one*vrand-one*vrand).hypotNorm(), vrand.norm()); + RealScalar size = static_cast<RealScalar>(m.size()); // test numext::isfinite |