Fitting parameters of a function

[Jochen Küpper]

On Thu, 18 Jul 2002 16:44:10 +0200 Volker Typke wrote:

Volker> how can I achieve to optimize a single parameter in a function
Volker> which is used to define the geometry, e.g. of the form (with
Volker> geometry type xyz)

Volker> x  y  a*cos(b+c)

Volker> Is it possible to optimize just a while keeping b and c fixed ?

What's about soemthing like
,----
| ...
| optg
| active,a
| ...
`----

Greetings,
Jochen
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