Also: Is there a way to extract the number of performed Newton iterations? --Nico
On Wed, May 15, 2013 at 5:02 PM, Nico Schlömer <[email protected]>wrote: > Hi, > > two brief question about the nonlinear solver interface, > > solve(F == 0, u) > > * How to specify an intial guess? Is the value used that's found in u? > * In the output, > > Newton iteration 1: r (abs) = 3.402e-01 (tol = 1.000e-10) r (rel) = > 1.040e+00 (tol = 1.000e-09) > > is it correct that r(rel) = F(x)/F(x0)? > > --Nico >
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