Mar 19, 2021 · This work investigates finite differences and the use of (diagonal) quadratic interpolation models to obtain approximations to the first and (non-mixed) second ...

Oct 1, 2021 · This work investigates finite differences and the use of (diagonal) quadratic interpolation models to obtain approximations to the first and (non-mixed) second ...

Mar 19, 2021 · This work presents a novel matrix-based method for constructing an approximation Hessian using only function evaluations. The method requires ...

Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases ... interpolation for unconstrained derivative ...

Jan 23, 2020 · This section describes how to compute solutions to the diagonal quadratic interpolation model when the coordinate basis is used to construct the ...

Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases. ID Coope, R Tappenden. Numerical Algorithms 88 (2) ...

Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases. ID Coope, R Tappenden. Numerical Algorithms 88 (2) ...

Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases ... Efficient calculation of regular simplex gradients.

Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases. ID Coope, R Tappenden. Numerical Algorithms 88 (2) ...

Apr 23, 2021 · Gradient and diagonal hessian approximations using quadratic interpolation models and aligned regular bases. Numerical Algorithms, pages. 1 ...