GetMappedDiagonal

Return a function of a diagonal of a matrix as a vector.

C++ API

void GetMappedDiagonal(const Matrix<T> &A, Matrix<S> &d, std::function<S(T)> func, Int offset = 0, )

void GetMappedDiagonal(const DistMatrix<T, U, V> &A, AbstractDistMatrix<S> &d, std::function<S(T)> func, Int offset = 0, )

C API

TODO

Python API

TODO