CppAD: A C++ Algorithmic Differentiation Package
20171217
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VectorBase CppAD::ADFun< Base >::SparseHessian | ( | const VectorBase & | x, |
const VectorBase & | w | ||
) |
calculate sparse Hessians
Compute a sparse Hessian.
The C++ source code coresponding to this operation is
hes = SparseHessian(x, w)
Base | is the base type for the recording that is stored in this ADFun<Base object. |
VectorBase | is a simple vector class with elements of the Base. |
x | [in] is a vector specifing the point at which to compute the Hessian. |
w | [in] The Hessian is computed for a weighted sum of the components of the function corresponding to this ADFun<Base> object. The argument w specifies the weights for each component. It must have size equal to the range dimension for this ADFun<Base> object. |
n
* n containing the Hessian of at the point specified by x (where n
is the domain dimension for this ADFun<Base> object). Definition at line 835 of file sparse_hessian.hpp.
Referenced by CppAD::ipopt::solve_callback< Dvector, ADvector, FG_eval >::eval_h().