search for: lema

hi, I have a problem. The R shows that Error in 1/ue : non-numeric argument to binary operator. Here is the code: # simulation of tempered stable processes by compound Poisson approximation tsp<-function(n,e,a,c,lema){ x<-numeric(n) for (i in 1:n){ repeat{ w<-runif(1) v<-runif(1) x<-e*(w^(-1/a)) fex<-function(x1){ if (x1>=e) {a1<-a*(e^(-a))/(x^a-1)}} vex<-function(x2){c*exp(-lema*x2)/(x2^(a+1))} ue<-integrate(vex,e,Inf) aa<-(1/ue)*c pex<-function(x3){aa*exp(-lem...

Hello all, I have a vector of character strings, in which I have letters, numbers, and symbols. What I wish to do is obtain a vector of the same length with just the numbers. A quick example - extract of the original vector : "lema, rb 2%" "rb 2%" "rb 3%" "rb 4%" "rb 3%" "rb 2%,mineuse" "rb" "rb" "rb 12" "rb" "rj 30%" "rb" "rb" "rb 25%" "rb" "rb" "rb" "rj, rb...

...Dataset 1: X Y Z 1 27 48 2 25 50 3 27 40 4 28 56 Where X is a unique number and Y and Z some variables Dataset 2: X I J 1 10 12 1 12 12 1 23 30 1 40 46 2 7 8 2 8 9 2 9 8 3 2 0 4 98 87 4 78 89 Where X IS NOT this time a unique number. I and J are some variables. Thank you by advance J??r??me Lema??tre ??tudiant au doctorat Universit?? Laval Qu??bec, QC

...database with: female<-sqlQuery(mychannel,"SELECT Micromammiferes.sex FROM Micromammiferes WHERE (((Micromammiferes.sex)="females"));") The sql works well in access but in R, I keep getting: Error: syntax error. Any help would be very appreciated, Thanks a lot J??r??me Lema??tre Ph.D. student D??partment of biology, University Laval Quebec, Canada

...cts (but it could be another model if called from another subclass). How could I know that the current model is Test? Thank you, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Belgium Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 Si vous avez des probl?mes pour afficher ce message (accents qui ne passent pas, signature ?lectronique, ...) votre syst?me de mail n''est pas conforme aux standards modernes, voir http://www.inma.ucl.ac.be/~major...

...to pass nested hash''es to? Right now, url_for :action => :test, test doesn''t seem to work. Thank you, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...

...ce/absence (0 or 1) and ID is the station identity where I captured 0 to 20 specimens, each being alive or dead, having a sex, a mass, a presence/absence of parasite. Latitude is given at the station level. Date is given at the specimen level because I sampled for 4 days in each station. J??r??me Lema??tre Ph.D. student D??partment of biology, University Laval Quebec, Canada

...me I modify a module in order for my modifications to be taken into account. Is this normal and is there a workaround? Regards, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...

.... Hope this is somewhat clear ;-) So, my question is: how should I do that without writing a lot of redundant code? Thank you, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...

...try Dovecot 1.0, as it is alpha and I don't have any package for that anyway (production system :-/ ). Thank you, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien AUTO-INMA/FSA/UCL CSAM 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Belgium Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 #JAPH : http://www.inma.ucl.ac.be/~majoros/japh.txt Si vous avez des probl?mes pour afficher ce message (accents qui ne passent pas, signature ?lectronique, ...) votre syst?me de mail n'est pas conforme aux standards...

...the view. But is that the best way? I tried to find something with attributes, but I''m not sure... What do you think? -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...

...low: factor; beta coefficient; z value; p value; aic 4) exporting the table in a way that I could read it in excel. In that way, I would repeat the operation for each of the 5 datasets rather than for the 100 regressions. I hope you could help me with this. Thanks a lot for your answers. J??r??me Lema??tre Ph.D. student Dpt biologie Universit?? Laval Qu??bec, Canada

...houldn''t be Address1 but "Address, line 1". If not, should I make a hash with my custom names? Best regards, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Belgium Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 Si vous avez des probl?mes pour afficher ce message (accents qui ne passent pas, signature ?lectronique, ...) votre syst?me de mail n''est pas conforme aux standards modernes, voir http://www.inma.ucl.ac.be/~major...

...follow: number of loadings >=0 for loadings that were positive in the original matrix divided by the number of boostrap samples (1000) and/or number of loadings =<0 for loadings that were negative in the original matrix divided by the number of boostrap samples (1000). Thanks again J?r?me Lema?tre ?tudiant au doctorat Chaire Industrielle Sylvicuture-Faune, For?t Bor?ale, C?te-Nord & D?partement de biologie, Facult? des sciences et de g?nie Pavillon Alexandre-Vachon Universit? Laval Qu?bec, QC G1K 7P4 t?l : (418) 656-2131 poste 2917 Local : VCH-2044 Courriel: jerome.lemaitre.1 at ul...

...0.505 -0.002 -0.173 ResCondCorp -0.309 -0.010 0.302 -0.032 ### Here is the error message: ### Warning message: Estimated variance for factor 'factor(cdrgsaou2$ids)' is effectively zero in: LMEopt(x = mer, value = cv) ### Thank you very much by advance for any help. J?r?me Lema?tre Ph.D. student Silviculture-wildlife research chair in irregular boreal forests & D?partment of biology, Faculty of Sciences and Engineering Alexandre-Vachon building University Laval Quebec, QC G1K 7P4 Phone : (418) 656-2131 poste 2917 Office : VCH-2044 Email: jerome.lemaitre.1 at ulaval...

...ination using prcomp, I'd like to test which variables singnificantly contribute to a principal component. There is a method suggested by Peres-Neto and al. 2003. Ecology 84:2347-2363 called "bootstrapped eigenvector". It was asked for that in this forum in January 2005 by J?r?me Lema?tre: "1) Resample 1000 times with replacement entire raws from the original data sets [] 2) Conduct a PCA on each bootstrapped sample 3) To prevent axis reflexion and/or axis reordering in the bootstrap, here are two more steps for each bootstrapped sample 3a) calculate correlation matrix be...

...the same name in the derived class? e.g. : call Test::list from SubTest::list (SubTest being a subclass of Test)? Best regards, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Belgium Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 Si vous avez des probl?mes pour afficher ce message (accents qui ne passent pas, signature ?lectronique, ...) votre syst?me de mail n''est pas conforme aux standards modernes, voir http://www.inma.ucl.ac.be/~major...

...Michel Vega Fuenzalida Usuario Linux: 353763 Coordinador del?Grupo Linux Pinero T?cnico de Laboratorio Centro Universitario "Jes?s Montan? Oropesa" Isla de la Juventud Cuba La jornada de homenaje a los trabajadores de nuestro sector se desarrollar? del 15 al 22 de diciembre. Cuyo lema central es " La Revoluci?n tiene una fe infinita en los presentes y futuros educadores".

...workaround, but I use this syntax in more places. What am I doing wrong? Is there a better way than "merge"? Regards, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...

Hello again, How to switch from development to production? Regards, -- ---------------------------------------------------------------------- Yannick Majoros http://www.inma.ucl.ac.be/~majoros Informaticien UCL/INMA-MEMA 4, avenue G. Lema?tre B-1348 Louvain-la-Neuve Tel: +32-10-47.80.10 Fax: +32-10-47.21.80 ---------------------------------------------------------------------- Mon calendrier en ligne : http://www.inma.ucl.ac.be/~majoros/calendar Accents bizarres ? http://www.inma.ucl.ac.be/~majoros/email.html -----------------------...