Re: [R] solve nonlinear equation using BBsolve

2010-11-22 Thread Berend Hasselman
After my reply you sent me the following privately: Thank you for your respond. Now I adjust the parameters which are close to the value that I'm expected and it gives me the following message: I tried a few combination. My question is why it said Unsuccessful convergence but still give

[R] solve nonlinear equation using BBsolve

2010-11-20 Thread Roslina Zakaria
Hi r-users, I would like to solve system of nonlinear equation using BBsolve function and below is my code.  I have 4 parameters and I have 4 eqns. mgf_gammasum - function(p) { t  - rep(NA, length(p)) mn - 142.36 vr - 9335.69 sk - 0.8139635 kur - 3.252591 rh  - 0.896 # cumulants k1 -

Re: [R] solve nonlinear equation using BBsolve

2010-11-20 Thread Berend Hasselman
Roslina Zakaria wrote: Hi r-users, I would like to solve system of nonlinear equation using BBsolve function and below is my code.  I have 4 parameters and I have 4 eqns. mgf_gammasum - function(p) { t  - rep(NA, length(p)) mn - 142.36 vr - 9335.69 sk - 0.8139635 kur - 3.252591