FEATool  v1.7.1
Finite Element Analysis Toolbox
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solvestat.m File Reference


SOLVESTAT Solve stationary problem.

[ U ] = SOLVESTAT( PROB, VARARGIN ) Solves the stationary problem described in the PROB finite element struct. Accepts the following property/value pairs.

Input       Value/{Default}              Description
nsolve      scalar/{2}                   1 = fixed point iteration,
                                         2 = Newton method
jac         struct {}                    Analytic Jacobian form and coefficients
icub        scalar/{2}                   Cubature rule/order used in assembly
minnit      scalar/{0}                   Minimum number of non-linear iterations
maxnit      scalar/{25}                  Maximum number of non-linear iterations
nlrlx       scalar/string/{1.0}          Relaxation for non-linear iter., scalar
                                         or string expression, ex 0.5*(1+(it>5))
nlinasm     logical/{[0 0 0]}            Force non-linear reassembly of A, f, bdrn
toldef      scalar/{1e-6}                Stopping criteria for solution defects
tolchg      scalar/{1e-6}                Stopping criteria for solution changes
reldef      logical/{0}                  Check relative defect changes
relchg      logical/{1}                  Check relative solution changes
init        u0|{expr}/{0}                Initial value solution or experession
solcomp     {all dvars}                  Dep. variables/subdomains to solve for
isymm       scalar/{0}                   Symmetrize BCs if applicable
waitbar     scalar/{0}                   Show waitbar
fid         scalar/{1}                   File identifier for output ([]=no output)
See also