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ipa: libipa: vector: Add scalar constructor

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The default constructor leaves the vector data uninitialized. Add a
constructor to fill the vector with copies of a scalar value, and fix
the documentation of the default constructor.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
This commit is contained in:
Laurent Pinchart 2024-11-18 20:54:15 +02:00
parent bc10ffca97
commit b68d898909
2 changed files with 12 additions and 1 deletions
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8
src/ipa/libipa/vector.cpp
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@ -29,7 +29,13 @@ namespace ipa {
/** /**
* \fn Vector::Vector() * \fn Vector::Vector()
* \brief Construct a zero vector * \brief Construct an uninitialized vector
*/
/**
* \fn Vector::Vector(T scalar)
* \brief Construct a vector filled with a \a scalar value
* \param[in] scalar The scalar value
*/ */
/** /**

5
src/ipa/libipa/vector.h
View file

@ -35,6 +35,11 @@ class Vector
public: public:
constexpr Vector() = default; constexpr Vector() = default;
constexpr explicit Vector(T scalar)
{
data_.fill(scalar);
}
constexpr Vector(const std::array<T, Rows> &data) constexpr Vector(const std::array<T, Rows> &data)
{ {
for (unsigned int i = 0; i < Rows; i++) for (unsigned int i = 0; i < Rows; i++)