Re: [R] Very slow optim(): solved

2021-03-12 Thread Jeff Newmiller
Calculate fewer of them? If you don't setup your code to save intermediate results, then you cannot see intermediate results. On March 11, 2021 8:32:17 PM PST, "毕芳妮 via R-help" wrote: >Dear list, >I am using optim() to estimate over 60 thousans of parameters, and use >the server to run the pro

Re: [R] Very slow optim(): solved

2021-03-12 Thread 毕芳妮 via R-help
Dear list, I am using optim() to estimate over 60 thousans of parameters, and use the server to run the program.But it took me 5 hours and there was just no result coming out.How could I do to show some results that have been calculated by optim()? _

Re: [R] Very slow optim(): solved

2011-07-14 Thread Mike Marchywka
> Date: Thu, 14 Jul 2011 12:44:18 -0800 > From: toshihide.hamaz...@alaska.gov > To: r-h...@stat.math.ethz.ch > Subject: Re: [R] Very slow optim(): solved > > After Googling and trial and errors, the major cause of optimization was not

Re: [R] Very slow optim(): solved

2011-07-14 Thread Hamazaki, Hamachan (DFG)
After Googling and trial and errors, the major cause of optimization was not functions, but data setting. Originally, I was using data.frame for likelihood calculation. Then, I changed data.frame to vector and matrix for the same likelihood calculation. Now convergence takes ~ 14 sec instead o