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add partial count redux (adapted patch from Ricard Marxer)

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Gael Guennebaud
2009-01-24 15:22:44 +00:00
parent 81b0ab53cf
commit 56c7e164f0
4 changed files with 20 additions and 2 deletions
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5
test/array.cpp
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@@ -111,6 +111,11 @@ template<typename MatrixType> void comparisons(const MatrixType& m)
.select(m1,0), m3);
// even shorter version:
VERIFY_IS_APPROX( (m1.cwise().abs().cwise()<mid).select(0,m1), m3);
// count
VERIFY(((m1.cwise().abs().cwise()+1).cwise()>0.5).count() == rows*cols);
VERIFY_IS_APPROX(((m1.cwise().abs().cwise()+1).cwise()>0.5).colwise().count(), RowVectorXi::Constant(cols,rows));
VERIFY_IS_APPROX(((m1.cwise().abs().cwise()+1).cwise()>0.5).rowwise().count(), VectorXi::Constant(rows, cols));
}
template<typename VectorType> void lpNorm(const VectorType& v)