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bug #1158: PartialReduxExpr is a vector expression, and it thus must expose the LinearAccessBit flag

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Gael Guennebaud
2016-01-28 13:16:30 +01:00
parent 9bcadb7fd1
commit df15fbc452
2 changed files with 4 additions and 1 deletions
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3
test/vectorwiseop.cpp
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@@ -210,6 +210,9 @@ template<typename MatrixType> void vectorwiseop_matrix(const MatrixType& m)
VERIFY_IS_APPROX(m1.cwiseAbs().colwise().maxCoeff(), m1.colwise().template lpNorm<Infinity>());
VERIFY_IS_APPROX(m1.cwiseAbs().rowwise().maxCoeff(), m1.rowwise().template lpNorm<Infinity>());
// regression for bug 1158
VERIFY_IS_APPROX(m1.cwiseAbs().colwise().sum().x(), m1.col(0).cwiseAbs().sum());
// test normalized
m2 = m1.colwise().normalized();
VERIFY_IS_APPROX(m2.col(c), m1.col(c).normalized());