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Make it possible to specify NaN propagation strategy for maxCoeff/minCoeff reductions.

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This commit is contained in:
Rasmus Munk Larsen
2021-02-24 17:49:20 -08:00
parent ecb7b19dfa
commit 5297b7162a
3 changed files with 49 additions and 0 deletions
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14
test/array_cwise.cpp
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@@ -610,6 +610,20 @@ template<typename ArrayType> void min_max(const ArrayType& m)
VERIFY_IS_APPROX(ArrayType::Constant(rows,cols, maxM1), (m1.max)( maxM1));
VERIFY_IS_APPROX(m1, (m1.max)( minM1));
// min/max with various NaN propagation options.
if (m1.size() > 1 && !NumTraits<Scalar>::IsInteger) {
m1(0,0) = std::numeric_limits<Scalar>::quiet_NaN();
maxM1 = m1.template maxCoeff<PropagateNaN>();
minM1 = m1.template minCoeff<PropagateNaN>();
VERIFY((numext::isnan)(maxM1));
VERIFY((numext::isnan)(minM1));
maxM1 = m1.template maxCoeff<PropagateNumbers>();
minM1 = m1.template minCoeff<PropagateNumbers>();
VERIFY(!(numext::isnan)(maxM1));
VERIFY(!(numext::isnan)(minM1));
}
}
EIGEN_DECLARE_TEST(array_cwise)