search for: hurlimann

Displaying 4 results from an estimated 4 matches for "hurlimann".

simple loop iteration
2010 Mar 30
2
simple loop iteration
...ta[i]<- A[i,"P"]-A[i+1,"P"] } All I get is a vector of the correct length but with no readings. Thanks for any help on this. -- Niklaus Hürlimann Université de Lausanne Institut de Minéralogie et Géochimie L'Anthropole CH-1015 Lausanne Suisse E-mail: Niklaus.Hurlimann@unil.ch Tel:+41(0)21 692 4452 [[alternative HTML version deleted]]
Fitting a half-ellipse curve
2010 Sep 29
1
Fitting a half-ellipse curve
.... I might could do this as well with a 2nd order polynomial fit. I am grateful for any suggestions and comments to my problem. Cheers -- Niklaus Hürlimann Doctorant-PhD Université de Lausanne Institut de Minéralogie et Géochimie L'Anthropole CH-1015 Lausanne Suisse E-mail: Niklaus.Hurlimann@unil.ch Tel:+41(0)21 692 4452 [[alternative HTML version deleted]]
Error "singular gradient matrix at initial parameter estimates" in nls
2011 Jun 30
1
Error "singular gradient matrix at initial parameter estimates" in nls
...5835 Eu 1.0812568 Gd 1.0612762 Tb 1.0726612 Dy 1.1679270 Ho 1.1910920 Er 1.1336938 Tm 1.1215107 Yb 0.9619603 Lu 0.8315467 Niklaus -- Niklaus Hürlimann Doctorant-(cand.PhD) Université de Lausanne Institut de Minéralogie et Géochimie L'Anthropole CH-1015 Lausanne Suisse E-mail: Niklaus.Hurlimann@unil.ch Tel:+41(0)21 692 4452 [[alternative HTML version deleted]]
plotting density in same plot in loop iteration
2010 May 29
0
plotting density in same plot in loop iteration
...ol="blue",xlim=c(u,t),ylim=c(0,0.5)) polygon(d, col="blue",border="blue") lines(c, col="red") } } dev.off() -- Niklaus Hürlimann Université de Lausanne Institut de Minéralogie et Géochimie L'Anthropole CH-1015 Lausanne Suisse E-mail: Niklaus.Hurlimann@unil.ch Tel:+41(0)21 692 4452 [[alternative HTML version deleted]]