Re: [R] 'initial value not feasible' in constrOptim

2007-09-08 Thread Ingmar Visser
Hi, On Sep 7, 2007, at 11:00 PM, Yuchen Luo wrote: constrOptim(c(0.5,0.3,0.5), fit.error, fit.error.grr, ui=-1*ui,ci=-1*ci) and I am confronted with error message initial value not feasible I plug in the initial value of (0.5,0.3,0.5) to function fit.error and fit.error.grr and have

[R] 'initial value not feasible' in constrOptim

2007-09-07 Thread Yuchen Luo
Dear friends. I am using function constrOptim(c(0.5,0.3,0.5), fit.error, fit.error.grr, ui=-1*ui,ci=-1*ci) and I am confronted with error message initial value not feasible I plug in the initial value of (0.5,0.3,0.5) to function fit.error and fit.error.grr and have pretty reasonable result. I