diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-11-16 21:02:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-11-26 19:05:19 +0200 |
| commit | 5ad6b3b1bbd4d1c8d0e7cf38bc6dc1d29a978381 (patch) | |
| tree | bc8b488d428f747bb912bec4b7d2c0a6bf1e5c9b /src/ipa/libipa/vector.cpp | |
| parent | 2a29a2a6a1784223a9caf1fae2a768fe550b5f64 (diff) | |
ipa: libipa: vector: Add sum() function
Add a function to calculate the sum of a vector. It will be useful for
algorithms.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Diffstat (limited to 'src/ipa/libipa/vector.cpp')
| -rw-r--r-- | src/ipa/libipa/vector.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/ipa/libipa/vector.cpp b/src/ipa/libipa/vector.cpp index d29c1642..8019f8cf 100644 --- a/src/ipa/libipa/vector.cpp +++ b/src/ipa/libipa/vector.cpp @@ -290,6 +290,18 @@ namespace ipa { */ /** + * \fn Vector::sum() const + * \brief Calculate the sum of all the vector elements + * \tparam R The type of the sum + * + * The type R of the sum defaults to the type T of the elements, but can be set + * explicitly to use a different type in case the type T would risk + * overflowing. + * + * \return The sum of all the vector elements + */ + +/** * \fn Vector<T, Rows> operator*(const Matrix<T, Rows, Cols> &m, const Vector<T, Cols> &v) * \brief Multiply a matrix by a vector * \tparam T Numerical type of the contents of the matrix and vector |