<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi all,<div>Somehow my parameters have no gradients. I know Alex Campbell had a similar problem in Feb, but looking at that list history didn't give any insight into my problem so I'm here to ask for help.</div><div><br></div><div>My function value is reasonable, but there are no Gradients.</div><div><br></div><div><div>mollie-brookss-macbook-4:Jeremie_data molliebrooks$ admb start</div><div><br></div><div>*** Parsing: tpl2cpp start</div><div><br></div><div>*** Compiling: CXXFLAGS="-m64" adcomp start</div><div>g++ -c -m64 -O3 -Wno-deprecated -DOPT_LIB -D__GNUDOS__ -Dlinux -DUSE_LAPLACE -fpermissive -I. -I/usr/local/admb/include start.cpp</div><div><br></div><div>*** Linking: adlink start</div><div>g++ -O3 -L/usr/local/admb/lib start.o -ldf1b2o -ladmod -ladt -lado -ldf1b2o -ladmod -ladt -lado -o start</div><div><br></div><div>Successful build of executable: start</div><div>mollie-brookss-macbook-4:Jeremie_data molliebrooks$ ./start</div><div><br></div><div> - final statistics:</div><div>6 variables; iteration 0; function evaluation 0</div><div>Function value -2.4377e+04; maximum gradient component mag 0.0000e+00</div><div>Exit code = 0; converg criter 1.0000e-04</div><div>Var Value Gradient |Var Value Gradient |Var Value Gradient </div><div> 1 0.50000 nan | 2 0.50000 nan | 3 0.50000 nan</div><div> 4 0.50000 nan | 5 0.50000 nan | 6 0.10000 nan</div><div>Estimating row 1 out of 6 for hessian</div><div>Estimating row 2 out of 6 for hessian</div><div>Estimating row 3 out of 6 for hessian</div><div>Estimating row 4 out of 6 for hessian</div><div>Estimating row 5 out of 6 for hessian</div><div>Estimating row 6 out of 6 for hessian</div></div><div><br></div><div>If anyone has any ideas, I would be really grateful.</div><div>thanks,</div><div>Mollie</div><div></div></body></html>