Analysis of a Finite Element Method--PDE/PROTRANSpringer-Verlag, 1985 - 154 pagine |
Dall'interno del libro
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Pagina 63
... frontal method is quite small , of order O ( N ) , and its efficient organization results in only moderately increased costs compared to the band solver . In the frontal method , assembly and elimination are intimately intertwined , and ...
... frontal method is quite small , of order O ( N ) , and its efficient organization results in only moderately increased costs compared to the band solver . In the frontal method , assembly and elimination are intimately intertwined , and ...
Pagina 70
... method is only about 3 times as fast as the frontal solver . Thus the band and frontal methods remain viable options , until the size of the problem is very large . The Lanczos method is competitive with the frontal method in storage ...
... method is only about 3 times as fast as the frontal solver . Thus the band and frontal methods remain viable options , until the size of the problem is very large . The Lanczos method is competitive with the frontal method in storage ...
Pagina 144
... method to be employed : BAND - A band solver is used . This is generally the fastest method for small and moderate size problems , but requires more storage than the other two methods . FRONTAL An out - of - core band solver ( frontal ...
... method to be employed : BAND - A band solver is used . This is generally the fastest method for small and moderate size problems , but requires more storage than the other two methods . FRONTAL An out - of - core band solver ( frontal ...
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 |