<div class="gmail_quote">On Sat, Sep 17, 2011 at 00:31, Matthew Knepley <span dir="ltr"><<a href="mailto:knepley@gmail.com">knepley@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
You cannot write a Newton that does what I want.</blockquote></div><br><div>Sure you can, just solve with the identity (i.e. short-circuit the solve). See earlier emails in this thread.</div>