【摘 要】
:
SLMQN is a subspace limited memory quasi-Newton algorithm for solving largescale bound constrained nonlinear programming problems. The algorithm is suitable to these large problems in which the Hessia
论文部分内容阅读
SLMQN is a subspace limited memory quasi-Newton algorithm for solving largescale bound constrained nonlinear programming problems. The algorithm is suitable to these large problems in which the Hessian matrix is difficult to compute or is dense,or the
其他文献
In this paper, the EPE_k method is considered and the positive-definable matrix isdefined. The results of this paper can also be applied to other iterative method.
Impulse response is one of the absolutely necessary data in the modern scientific fields,such as resource exploration, directional design. In this paper, a effective numrical methodis obtained by the
Large-particle (FLIC) method, presented in 1960s, is a numerical method that be applied to solve unsteady flow. The computational scheme consists of two steps for each timemarch step: First, intermedi
An efficient and robust pressure correction projection method with the CNMT1 finitedifference scheme is presented in this paper for the numerical solution of the incompressible Navier-Stokes equation
In this paper some finite difference schemes with intrinsic parallelism for nonlinearparabolic system are constructed. For the nonlinear difference system with intrinsic parallelism, a mild restrictio
In this paper, a method for shape-preserving interpolation is presented. By insertingsome new knots, a C~k (k> 2) shape-preserving interpolating spline function of degree 2k+1is obtained. The errors o
This paper presents a new divide-and-conquer algorithm for the eigenvalue problem ofsymmtric tridiagonal matrices. The new algorithm bases on bisection and secant iteration,which is different from Cup
Using Bezier curves of degree n + 1 as design curves XA(t) on one plane and Bezier curves of degree n + m + 1 as adjoint curves XB(t) on another parallel plane, the conditions of constructing developa
In this paper, a non-matching non-overlapping domain decomposition method for solving 3-dimensional problems is presented. Based on the method, we developed a powerful software which is suitable for s
In this paper, a BEM model for transient heat transfer with phase-front as a mov-ing boundary is presented. A new time-marching scheme together with the analytical treatment of integrals for the diffu