Solve a system of non linear equations using a Broyden or a Newton method
with a choice of global strategies such as linesearch and trust region.
There are options for using a numerical or an analytical jacobian and
fixed or automatic scaling of parameters.
Sat Feb  7 10:39:36 2009; berendhasselman

Mon Feb 16 16:12:11 2009; berendhasselman

Solve a system of non linear equations using a Broyden or
a Newton method with a choice of global strategies such as
linesearch and trust region. There are options for using a
numerical or an analytical jacobian and fixed or automatic
scaling of parameters.
Sat Mar 21 20:42:47 2009; berendhasselman

Solve a system of non linear equations using a Broyden or
a Newton method with a choice of global strategies such as
linesearch and trust region.  There are options for using a
numerical or an analytical jacobian and fixed or automatic
scaling of parameters.

Solve a system of non linear equations using a Broyden or
a Newton method with a choice of global strategies such as line
search and trust region.  There are options for using a
numerical or an analytical Jacobian and fixed or automatic
scaling of parameters.

Solve a system of non linear equations using a Broyden or a Newton method
with a choice of global strategies such as line search and trust region.
There are options for using a numerical or user supplied Jacobian and
for specifying that a numerical Jacobian is banded.

Solve a system of nonlinear equations using a Broyden or a Newton method
with a choice of global strategies such as line search and trust region.
There are options for using a numerical or user supplied Jacobian and
for specifying that a numerical Jacobian is banded.

Solve a system of nonlinear equations using a Broyden or a Newton method
with a choice of global strategies such as line search and trust region.
There are options for using a numerical or user supplied Jacobian,
for specifying a banded numerical Jacobian and for allowing
a singular or ill-conditioned Jacobian.