Analysis of a Finite Element Method--PDE/PROTRANSpringer-Verlag, 1985 - 154 pagine |
Dall'interno del libro
Risultati 1-3 di 18
Pagina 51
... Newton's method to diminish the roundoff error . This is because Newton's iteration for linear systems is essentially equivalent to iterative refine- ment , as can be seen by expressing f ( x ) = Ax - b and substituting into ( 3.1.1 ) ...
... Newton's method to diminish the roundoff error . This is because Newton's iteration for linear systems is essentially equivalent to iterative refine- ment , as can be seen by expressing f ( x ) = Ax - b and substituting into ( 3.1.1 ) ...
Pagina 88
... Newton iteration so as to minimize the frequency of updating necessary . For , if Newton's method is done with updating once each time step , or xk + 1 xk + 1 = xk - [ - ( Sc ) n / dtn aJn ] -1f ( xk ) = + xk - dtn / dto [ - ( Sc ) n ...
... Newton iteration so as to minimize the frequency of updating necessary . For , if Newton's method is done with updating once each time step , or xk + 1 xk + 1 = xk - [ - ( Sc ) n / dtn aJn ] -1f ( xk ) = + xk - dtn / dto [ - ( Sc ) n ...
Pagina 145
... Newton's method iteration stops if convergence occurs before niter iterations . Type : Structure : Default : INTEGER Expression involving constants and variables defined in GLOBAL . MAXITERATIONS = 1 STEPLIMIT If present , Newton's method ...
... Newton's method iteration stops if convergence occurs before niter iterations . Type : Structure : Default : INTEGER Expression involving constants and variables defined in GLOBAL . MAXITERATIONS = 1 STEPLIMIT If present , Newton's method ...
Sommario
Partial Differential Equation Applications | 1 |
Elliptic ProblemsForming the Algebraic Equations | 22 |
Elliptic ProblemsSolving the Algebraic Equations | 50 |
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A.UX algorithm approximating assumed backward difference method band solver basis functions boundary conditions BOUNDARY FORCE calculated components conjugate gradient method convergence Crank-Nicolson Crank-Nicolson method curved D3EST Default defined in GLOBAL derivatives diagonal dimensional discretization discretization error DISPLACEMENTS DOUBLE PRECISION DOUBLE PRECISION Expression dxdy eigenfunction eigenvalue problem elastic error Expression involving constants ƏR₁ Figure filename finite difference method finite element formula FORTRAN frontal method frontal solver Galerkin grid hyperbolic problems iarcI initial triangulation integration inverse power method Jacobian matrix keyword Lanczos Iteration Lanczos method linear system Newton iteration Newton's method nonlinear nonzero normalized triangle NOUPDATE output PDE/PROTRAN PDE2D piecewise polynomial plot Pn+1 positive definite PRECISION Expression involving PRECISION MATRIX quadratic quartic elements REAL or DOUBLE satisfies Section shown solution solve specified step Structure symmetric updated UPRINT values variables defined vector velocity VERTICES VSOL XGRID xk+1 zero
Riferimenti a questo libro
Nonlinear Functional Analysis and Its Applications: Part 2 B: Nonlinear ... E. Zeidler Anteprima non disponibile - 1989 |
The Numerical Solution of Ordinary and Partial Differential Equations Granville Sewell Anteprima limitata - 2005 |