vt::astensor

template<typename T>
Tensor<T, 1> vt::astensor(const std::vector<T> &vector, const Order order = Order::C)

Copy std::vector to the tensor.

Template Parameters:

T – Data type of the tensor.

Parameters:

• vector – std::vector object.

• order – Order of the tensor.

Returns:

Tensor: The tensor from std::vector.

template<typename T, size_t N, xt::layout_type L>
Tensor<T, N> vt::astensor(const xt::xarray<T, L> &arr)

Copy xarray to the tensor.

Template Parameters:

• T – Data type of the tensor.

• L – Layout type of the xarray.

• N – Number of dimensions of the tensor.

Parameters:

arr – The xarray object.

Returns:

Tensor: The tensor from the xarray.

template<typename T>
Tensor<T, 1> vt::astensor(const T *ptr, const size_t size, const Order order = Order::C)

Copy the raw pointer to the tensor.

Template Parameters:

T – Data type of the tensor.

Parameters:

• ptr – The raw pointer.

• size – The size of the tensor.

• order – Order of the tensor.

Returns:

Tensor: The tensor from the raw pointer.

template<typename T, size_t N>
Tensor<T, N> vt::astensor(const T *ptr, const Shape<N> shape, const Order order = Order::C)

Copy the raw pointer to the tensor.

Template Parameters:

• T – Data type of the tensor.

• N – Number of dimensions of the tensor.

Parameters:

• ptr – The raw pointer.

• shape – The shape of the tensor.

• order – Order of the tensor.

Returns:

Tensor: The tensor from the raw pointer.