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@node Nonlinear Equations, Optimization, Nonlinear Functions, Top
@chapter Nonlinear Equations
@cindex nonlinear equations

@deftypefn  {} {} NLEqn_options (void)
@deftypefnx  {} {} NLEqn_options (const NLEqn_options &@var{opt})
@end deftypefn

@deftypefn {} NLEqn_options& {operator =} (const NLEqn_options &@var{opt})
@end deftypefn

@deftypefn {} void init (void)
@end deftypefn

@deftypefn {} void copy (const NLEqn_options &@var{opt})
@end deftypefn

@deftypefn {} void set_default_options (void)
@end deftypefn

@deftypefn {} void set_tolerance (double @var{val})
@end deftypefn

@deftypefn {} double tolerance (void)
@end deftypefn

@deftypefn  {} {} NLEqn (void)
@deftypefnx  {} {} NLEqn (const ColumnVector&, const @var{NLFunc})
@deftypefnx  {} {} NLEqn (const NLEqn &@var{a})
@end deftypefn

@deftypefn {} NLEqn& {operator =} (const NLEqn &@var{a})
@end deftypefn

@deftypefn {} void resize (int @var{n})
@end deftypefn

@deftypefn {} void set_states (const ColumnVector &@var{x})
@end deftypefn

@deftypefn {} ColumnVector states (void) const
@end deftypefn

@deftypefn {} int size (void) const
@end deftypefn

@deftypefn {} ColumnVector solve (void)
@deftypefnx {} ColumnVector solve (const ColumnVector &@var{x})
@end deftypefn

@deftypefn {} ColumnVector solve (int &@var{info})
@deftypefnx{} ColumnVector solve (const ColumnVector &@var{x}, int &@var{info})
@end deftypefn