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Added regression tests for bug #148.

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This commit is contained in:
Hauke Heibel 2011-01-27 16:37:06 +01:00
parent fd400ffffb
commit d5e81d866a
1 changed files with 9 additions and 1 deletions
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10
test/array_for_matrix.cpp
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@ -30,7 +30,7 @@ template<typename MatrixType> void array_for_matrix(const MatrixType& m)
typedef typename MatrixType::Scalar Scalar;
typedef typename NumTraits<Scalar>::Real RealScalar;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> ColVectorType;
typedef Matrix<Scalar, 1, MatrixType::ColsAtCompileTime> RowVectorType;
typedef Matrix<Scalar, 1, MatrixType::ColsAtCompileTime> RowVectorType;
Index rows = m.rows();
Index cols = m.cols();
@ -76,6 +76,14 @@ template<typename MatrixType> void array_for_matrix(const MatrixType& m)
// empty objects
VERIFY_IS_APPROX(m1.block(0,0,0,cols).colwise().sum(), RowVectorType::Zero(cols));
VERIFY_IS_APPROX(m1.block(0,0,rows,0).rowwise().prod(), ColVectorType::Ones(rows));
// verify the const accessors exist
const Scalar& ref_m1 = m.matrix().array().coeffRef(0);
const Scalar& ref_m2 = m.matrix().array().coeffRef(0,0);
const Scalar& ref_a1 = m.array().matrix().coeffRef(0);
const Scalar& ref_a2 = m.array().matrix().coeffRef(0,0);
VERIFY(&ref_a1 == &ref_m1);
VERIFY(&ref_a2 == &ref_m2);
}
template<typename MatrixType> void comparisons(const MatrixType& m)