## Elliptic problem solvers II |

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### Contents

R Glowinski 395 Universite Pierre et Marie Curie 75230 Paris Cedex | 5 |

A Library of Computer | 23 |

A FourthOrder Accurate Fast Direct Method for the Helmholtz | 35 |

Copyright | |

35 other sections not shown

### Common terms and phrases

1984 by Academic Academic Press acceleration adaptive added mass algebraic algorithm Analysis applied approximation block cell Chebyshev Comp Computer Science conjugate gradient method consider data structure decomposition defined diagonal Dirichlet boundary conditions discrete domain eigenvalue estimates eigenvalues ELLIPTIC PROBLEM SOLVERS ELLPACK error factor Figure finite difference Finite Element Method form reserved FORTRAN function Gaussian elimination given grid implemented iterative method ITPACK Jacobi Johnsson Kung linear equations linear systems Math Mathematics mesh methods for solving model problem multigrid Newton's method node nonlinear nonsymmetric norm numerical obtained operator optimal package parallel parameters partial differential equations pivoting polynomial positive definite preconditioner preconditioning procedure processors region residual satisfies scalar sequence SIAM solution SOR method space sparse Sparse Matrix SSOR step storage symmetric symmetrizable systolic array techniques Theorem tion transforms triangular tridiagonal vector VLSI z-graph