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2013 Apr 03
1
DUD (Does not Use Derivatives) for nonlinear
...ul Johnson <pauljohn32 at gmail.com> > To: qi A <send2aqi at gmail.com> > Cc: R-help <r-help at r-project.org> > Subject: Re: [R] DUD (Does not Use Derivatives) for nonlinear > regression in R? > Message-ID: > <CAErODj_1pK8raHyAme_2Wt5zQZ_HqOhRjQ62bChhkORWbW=o2A at mail.gmail.com> > Content-Type: text/plain > > On Apr 1, 2013 1:10 AM, "qi A" <send2aqi at gmail.com> wrote: >> >> Hi, All >> >> SAS has DUD (Does not Use Derivatives)/Secant Method for nonlinear >> regression, does R offer this option fo...