Found 79 Documents (Results 1–79)
Some convergence properties of Broyden’s method. (English) Zbl 0453.65034
MSC:
65H10
Convergence results for Schubert’s method for solving sparse nonlinear equations. (English) Zbl 0453.65033
MSC:
65H10
Characterization and computation of rational Chebyshev approximations in the complex plane. (English) Zbl 0446.41008
Least squares approximation of completely monotonic functions by sums of exponentials. (English) Zbl 0444.41012
On the spectral approximation of discrete scalar and vector functions on the sphere. (English) Zbl 0442.41018
An algorithm that is globally convergent with probability one for a class of nonlinear two-point boundary value problems. (English) Zbl 0438.65069
Finite difference collocation methods for nonlinear two point boundary value problems. (English) Zbl 0438.65068
Theory of multivariate secant methods. (English) Zbl 0438.65049
MSC:
65H10
Generalized nested dissection. (English) Zbl 0435.65021
Regions of stability in the numerical treatment of Volterra integro- differential equations. (English) Zbl 0428.65066
A finite element method for random differential equations with random coefficients. (English) Zbl 0426.65079
Collocation-\(H^{-1}\)-Galerkin method for parabolic problems with time dependent coefficients. (English) Zbl 0426.65065
Some results on a posteriori error estimation for approximate solutions of second order elliptic problems. (English) Zbl 0426.65055
On the superlinear convergence of an algorithm for solving a sparse minimization problem. (English) Zbl 0426.65024
A relationship between the BEGS and conjugate gradient algorithms and its implications for new algorithms. (English) Zbl 0424.65030
Generalization of the methods of Brent and Brown for solving nonlinear simultaneous equations. (English) Zbl 0424.65019
MSC:
65H10
Numerical solution of systems of ordinary differential equations separated into subsystems. (English) Zbl 0421.65044
Optimal error estimates for the finite element spectral approximation of noncompact operators. (English) Zbl 0419.65067
The resolvent stability condition for spectra convergence with application to the finite element approximation of noncompact operators. (English) Zbl 0419.65066
High-accuracy stable difference schemes for well-posed initial-value problems. (English) Zbl 0419.65036
The generalized patch test. (English) Zbl 0418.65058
The alternating phase truncation method for numerical solution of a Stefan problem. (English) Zbl 0418.65051
The numerical solution of boundary value problems with an essential singularity. (English) Zbl 0417.65044
Theoretical properties of one-dimensional discrete ordinates. (English) Zbl 0415.65066
Reviewer: P. M. Anselone
Dynamic ADI methods for elliptic equations. (English) Zbl 0415.65056
Reviewer: M. Sibony
Stabilized Runge-Kutta methods for second order differential equations without first derivatives. (English) Zbl 0415.65037
Some convergence properties of the conjugate gradient method in Hilbert space. (English) Zbl 0414.65029
The shooting method for the numerical solution of a class of nonlinear boundary value problems. (English) Zbl 0413.65060
On best nonlinear approximation in sign-monotone norms and in norms induced by inner products. (English) Zbl 0413.41024
On rational approximations of semigroups. (English) Zbl 0413.41011
MSC:
41A20
\(L_1\)-approximation of completely monotonic functions by sums of exponentials. (English) Zbl 0412.41013
Incomplete iteration for time-stepping a Galerkin method for a quasilinear parabolic problem. (English) Zbl 0411.65064
The existence, computation, and number of solutions of periodic parabolic problems. (English) Zbl 0411.65055
Families of imbedded Runge-Kutta methods. (English) Zbl 0411.65038
MSC:
65L05
On selection of equidistributing meshes for two-point boundary-value problems. (English) Zbl 0407.65036
A Galerkin method for nonlinear parabolic equations with nonlinear boundary conditions. (English) Zbl 0405.65059
Dirichlet eigenvalues. (English) Zbl 0405.65055
On the computation of approximate eigenvalues and eigenfunctions of elliptic operators by means of a multi-grid method. (English) Zbl 0403.65043
Difference methods and deferred corrections for ordinary boundary value problems. (English) Zbl 0403.65034
MSC:
65L10
An estimate for the condition number of a matrix. (English) Zbl 0403.65012
MSC:
65F35
Fast numerically stable computations for generalized linear least squares problems. (English) Zbl 0402.65006
An algorithm for \(\ell_1\)-norm minimization with application to nonlinear \(\ell_1\)-approximation. (English) Zbl 0401.90089
Cyclic multistep methods for solving Volterra integro-differential equations. (English) Zbl 0401.65082
An approximation procedure for nonsymmetric, nonlinear hyperbolic systems with integral boundary conditions. (English) Zbl 0399.65086
Optimal estimation of linear operators in Hilbert spaces from inaccurate data. (English) Zbl 0399.65037
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