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ipa: libipa: vector: Add matrix-vector multiplication

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Add an operation for multiplying a matrix with a vector.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Paul Elder 2024-06-14 21:02:11 +09:00 • committed by Laurent Pinchart
parent cbfdfa42ca
commit 01a33fedf6
2 changed files with 28 additions and 0 deletions
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11
src/ipa/libipa/vector.cpp
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@ -123,6 +123,17 @@ namespace ipa {
* \return The length of the vector
*/
/**
* \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
* \tparam Rows The number of rows in the matrix
* \tparam Cols The number of columns in the matrix (= rows in the vector)
* \param m The matrix
* \param v The vector
* \return Product of matrix \a m and vector \a v
*/
/**
* \fn bool operator==(const Vector<T, Rows> &lhs, const Vector<T, Rows> &rhs)
* \brief Compare vectors for equality