Analysis of a Finite Element Method--PDE/PROTRANSpringer-Verlag, 1985 - 154 pagine |
Dall'interno del libro
Risultati 1-3 di 22
Pagina 51
... system of equations is linear , then all second derivatives are zero , and the error is zero after a single iteration . Thus linear systems are not treated differently from nonlinear systems , except that only one iteration is done ...
... system of equations is linear , then all second derivatives are zero , and the error is zero after a single iteration . Thus linear systems are not treated differently from nonlinear systems , except that only one iteration is done ...
Pagina 64
... linear system , and since even within the skyline most of the elements of the matrix are zeros , it might be ... linear systems of interest here in O ( N1.5 ) time , with O ( N ) storage . One such iterative method , which does take full ...
... linear system , and since even within the skyline most of the elements of the matrix are zeros , it might be ... linear systems of interest here in O ( N1.5 ) time , with O ( N ) storage . One such iterative method , which does take full ...
Pagina 66
... linear system being solved is D - 1b - D - 1Ax = 0. Replacing A by D ̃1⁄4A = D - Trn , and b by D - lb in ( 3.4.1 ) , and making the change of variables Rn Pn - D - Ton , the algorithm becomes : = ΧΟ = initial guess ( 3.4.3 ) ro = D ...
... linear system being solved is D - 1b - D - 1Ax = 0. Replacing A by D ̃1⁄4A = D - Trn , and b by D - lb in ( 3.4.1 ) , and making the change of variables Rn Pn - D - Ton , the algorithm becomes : = ΧΟ = initial guess ( 3.4.3 ) ro = D ...
Sommario
Partial Differential Equation Applications | 1 |
Elliptic ProblemsForming the Algebraic Equations | 22 |
Elliptic ProblemsSolving the Algebraic Equations | 50 |
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Parole e frasi comuni
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 |