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Fix compilation of stableNorm with some expressions as input

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This commit is contained in:
Gael Guennebaud
2017-12-15 15:15:37 +01:00
parent 73214c4bd0
commit 06bf1047f9
2 changed files with 11 additions and 1 deletions
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10
test/stable_norm.cpp
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@@ -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