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Fixes #2952

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This commit is contained in:
Artem Bishev
2025-08-07 16:58:22 +00:00
committed by Rasmus Munk Larsen
parent 8b9dbcdaaf
commit ddce1d7d12
2 changed files with 49 additions and 13 deletions
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26
test/vectorwiseop.cpp
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@@ -114,6 +114,8 @@ void vectorwiseop_matrix(const MatrixType& m) {
RealColVectorType rcres;
RealRowVectorType rrres;
Scalar small_scalar = (std::numeric_limits<RealScalar>::min)();
// test broadcast assignment
m2 = m1;
m2.colwise() = colvec;
@@ -171,18 +173,26 @@ void vectorwiseop_matrix(const MatrixType& m) {
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());
m2 = m1.rowwise().normalized();
VERIFY_IS_APPROX(m2.row(r), m1.row(r).normalized());
m2 = m1;
m2.col(c).fill(small_scalar);
m3 = m2.colwise().normalized();
for (Index k = 0; k < cols; ++k) VERIFY_IS_APPROX(m3.col(k), m2.col(k).normalized());
m2 = m1;
m2.row(r).setZero();
m3 = m2.rowwise().normalized();
for (Index k = 0; k < rows; ++k) VERIFY_IS_APPROX(m3.row(k), m2.row(k).normalized());
// test normalize
m2 = m1;
m2.colwise().normalize();
VERIFY_IS_APPROX(m2.col(c), m1.col(c).normalized());
m2.col(c).setZero();
m3 = m2;
m3.colwise().normalize();
for (Index k = 0; k < cols; ++k) VERIFY_IS_APPROX(m3.col(k), m2.col(k).normalized());
m2 = m1;
m2.rowwise().normalize();
VERIFY_IS_APPROX(m2.row(r), m1.row(r).normalized());
m2.row(r).fill(small_scalar);
m3 = m2;
m3.rowwise().normalize();
for (Index k = 0; k < rows; ++k) VERIFY_IS_APPROX(m3.row(k), m2.row(k).normalized());
// test with partial reduction of products
Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> m1m1 = m1 * m1.transpose();