
PETSc
 Referenced in 939 articles
[sw04012]
 expanding suite of parallel linear, nonlinear equation solvers and time integrators that may be used...

INTLAB
 Referenced in 350 articles
[sw04004]
 sparse s.p.d. linear systems systems of nonlinear equations (including unconstrained optimization) roots of univariate ... multivariate nonlinear equations (simple and clusters) eigenvalue problems (simple and clusters, also inner inclusions ... fast) Gradients (to solve systems of nonlinear equations) Hessians (for global optimization) Taylor series...

INTOPT_90
 Referenced in 294 articles
[sw04705]
 intervals. The chapter about solving nonlinear systems of equations (23 pages) features a rather practical ... Walster’s pioneering concept of 1987 (Nonlinear equations and optimization. Preprint.). The chapter about...

PITCON
 Referenced in 253 articles
[sw04244]
 Methods for solving systems of nonlinear equations. Chapter 7: Parametrized systems of equations. Continuation methods...

Octave
 Referenced in 237 articles
[sw00646]
 algebra problems, finding the roots of nonlinear equations, integrating ordinary functions, manipulating polynomials, and integrating...

HSL
 Referenced in 229 articles
[sw00418]
 solution of sparse linear systems of equations and sparse eigenvalue problems. MATLAB interfaces are offered ... interested in our optimization or nonlinear equation solving packages, our work in this area...

BVPh
 Referenced in 132 articles
[sw06575]
 Homotopy analysis method in nonlinear differential equations. ”Homotopy Analysis Method in Nonlinear Differential Equations” presents ... analytic approximation method for highly nonlinear problems, namely the homotopy analysis method (HAM). Unlike perturbation ... provides great freedom to choose the equationtype of linear subproblems and the base ... based Mathematica package BVPh 1.0 for nonlinear boundaryvalue problems and its applications. Part...

RATH
 Referenced in 86 articles
[sw00779]
 finding travelling solitary wave solutions to nonlinear evolution equations. A Maple package RATH which outputs ... solitary wave solutions of a given nonlinear evolution equation is presented. The effectiveness of RATH...

ML
 Referenced in 104 articles
[sw08067]
 heat and mass transfer, linear and nonlinear elasticity equations, the Maxwell equations, semiconductor equations...

ANTIGONE
 Referenced in 51 articles
[sw09241]
 algorithms for coNTinuous/Integer global optimization of nonlinear equations. This manuscript introduces ANTIGONE, Algorithms for coNTinuous/Integer ... Global Optimization of Nonlinear Equations, a general mixedinteger nonlinear global optimization framework. ANTIGONE...

HOMPACK
 Referenced in 117 articles
[sw05324]
 zeros or fixed points of nonlinear systems of equations that are globally convergent for almost...

PDESpecialSolutions
 Referenced in 57 articles
[sw12342]
 closedform solutions of nonlinear ordinary and partial differential equations (ODEs and PDEs). New algorithms ... parameters so that the differential equations admit polynomial solutions in tanh, sech, combinations thereof, Jacobi ... automatically compute new special solutions of nonlinear PDEs. Use of the package, implementation issues, scope ... software to compute exact solutions of nonlinear differential equations...

STRSCNE
 Referenced in 47 articles
[sw00922]
 Matlab solver for constrained nonlinear equations is presented. The code, called STRSCNE, is based ... comparison with high quality codes for nonlinear optimization are shown...

BEMECH
 Referenced in 86 articles
[sw10847]
 numerical implementation of BEM in threedimensional nonlinear stress analysis. In addition, the authors develop ... derivation of partial differential equations that describe elastoplasticity; b) the formulation of boundary integral ... equations for elastoplasticity; c) the description of numerical algorithms for the implementation of boundary ... evaluating singularities and solving nonlinear systems of equations; e) the description of computer code...

TENSOLVE
 Referenced in 27 articles
[sw00956]
 software package for solving systems of nonlinear equations and nonlinear leastsquares problems using tensor ... software package for solving systems of nonlinear equations and nonlinear problems, using a new class ... sized problems, say with up to 100 equations and unknowns, in cases where...

BEAM189
 Referenced in 40 articles
[sw07447]
 state. In this method, the discretized nonlinear equations are given based upon the virtual work ... node BEAM189 element incorporating ANSYS nonlinear program. The pressure effect is equivalent included...

FracPECE
 Referenced in 37 articles
[sw24209]
 subroutine for the numerical solution of differential equations of fractional order. We present and discuss ... algorithm for the numerical solution of nonlinear differential equations of fractional (i.e., noninteger) order ... viscoplastic materials. The model contains a nonlinear differential equation of order β, where...

EnKF
 Referenced in 276 articles
[sw02066]
 EnKF has proven to efficiently handle strongly nonlinear dynamics and large state spaces ... used in realistic applications with primitive equation models for the ocean and atmosphere. A recent...

ALCON
 Referenced in 34 articles
[sw05315]
 computation of solution paths of a nonlinear system ... code ALCON. ALCON1: (Al)gebraic system of equations (Con)tinuation method ... Pathfollowing method for parameterdependent nonlinear systems of equations, without using the analytical Jacobian ... Pathfollowing method for parameterdependent nonlinear systems of equations, using the analytical Jacobian...

INTBIS
 Referenced in 31 articles
[sw00442]
 real roots of a system of nonlinear equations within a region defined by bounds ... does not require programming if the equations are polynomials; it is structured for further algorithmic ... system or on the degree of nonlinearity...