iterative solver造句

例句与造句

1. The first step was replacing the direct solvers by iterative solvers such as the conjugate gradient method.
2. For 3D, the system is block tridiagonal and is best solved by one of the iterative solvers.
3. There are various numerical solution algorithms that can be classified into two broad categories; direct and iterative solvers.
4. A multigrid method with an intentionally reduced tolerance can be used as an efficient preconditioner for an external iterative solver.
5. Obtaining a gradient for A means that it can be found with an iterative solver such as conjugate gradient descent.
6. It's difficult to find iterative solver in a sentence. 用iterative solver造句挺难的
7. Preconditioned iterative solvers typically outperform direct solvers, e . g ., Gaussian elimination, for large, especially for sparse, matrices.
8. Another common feature is an iterative solver that adjusts a given parameter between runs, say the spacing between elements, in order to maximize performance.
9. The FMM has also been applied in accelerating the iterative solver in the Rokhlin and is based on the multipole expansion of the vector Helmholtz equation.
10. The eigenvectors are preserved, and one can solve the shift-and-invert problem by an iterative solver, e . g ., the power iteration.
11. Residuals appear in many areas in mathematics, from iterative solvers such as the generalized minimal residual method, which seeks solutions to equations by systematically minimizing the residual.
12. When multiple rules contain multiple unknowns, the program can trigger an iterative solver which uses the Newton-Raphson algorithm to successively approximate based on initial guesses for one or more of the output variables.
13. He worked in many areas of computational and applied mathematics, ranging from software development for nuclear reactors modeling to approximation by polynomials, from finite-difference methods, from iterative solvers to parallel computing.
14. Iterative solvers can be used as matrix-free methods, i . e . become the only choice if the coefficient matrix A is not stored explicitly, but is accessed by evaluating matrix-vector products.
15. If this is the case, the unknown corrector vector \ Delta \ vec { p } \ !, is solved for as shown below, using any of the classical direct or iterative solvers for solution of a set of linear equations.
16. If the FMM is then applied in a hierarchical manner, it can improve the complexity of matrix-vector products in an iterative solver from \ mathcal { O } ( N ^ 2 ) to \ mathcal { O } ( N ) in finite arithmetic, i . e ., given a tolerance \ epsilon, the matrix-vector product is guaranteed to be within a tolerance \ epsilon.