Re: [R] Help

2010-01-26 Thread Kanak Choudhury
> Dear All > > I have data as follows. > > D TM L > 0.20 1 03 141 > 0.321 07 62 > 0.50 1 05 49 > 0.80 1 04 46 > 0.20 2 14 130 > 0.322 17 52 > 0.50 2 13 41 > 0.80 2

[R] how can i get hessian matrix at "constrOptim"

2008-08-19 Thread Kanak Choudhury
Hi, i have made a code for optimizing a function using "constrOptim". i need hessain matrix of the parameters. how could i get hessain matrix when i will use "constrOptim"? May i get get any help from anyone? thank you in advance. Kanak Choudhury. [[alternative

[R] Constrained optimization

2008-07-08 Thread Kanak Choudhury
y sure how to input the restriction though i have read the help file of the function. here x is a set of values. would u please send me some instruction to find the best result from the obtimization. Kanak Choudhury sutdent of Jahangirnagar university Bangladesh mail: [EMAIL PRO