Re: [R] Error while fitting gumbel copula

2016-08-23 Thread Isaudin Ismail
28 PM, Isaudin Ismail > > wrote: > > >> Dear Dr. Martin, > >> > >> I'm glad that you replied to my queries. > >> > >> As advised, I have prepared the following: > > MM: I'm including (cut'n'pasting) my commented an

Re: [R] Error while fitting gumbel copula

2016-08-23 Thread Martin Maechler
re: ------------------ ## From: Isaudin Ismail ## To: Martin Maechler ## CC: ## Subject: Re: [R] Error while fitting gumbel copula ## Date: Mon, 15 Aug 2016 16:28:14 +0100 ## Dear Dr. Martin, ## I'm glad that you replied to my quer

Re: [R] Error while fitting gumbel copula

2016-08-18 Thread Isaudin Ismail
Dear Martin, Following my earlier question on "error while fitting gumbel copula", I have also crated a new gist at https://gist.github.com/anonymous/ 0bb8aba7adee550d40b840a47d8b7e25 for easy checking and copying codes. I got no problem fitting other Archimedean copulas except gumbel copula as p

Re: [R] Error while fitting gumbel copula

2016-08-15 Thread Isaudin Ismail
Dear Dr. Martin, I'm glad that you replied to my queries. As advised, I have prepared the following: library(copula) # 5 series of data, A, B, C, D and E A <- c(0.849420849, 0.900652985, 0.97144217, 0.817888428, 0.877901578, 1.070040669, 0.889742431, 0.87588968, 0.853541938, 0.84866468

Re: [R] Error while fitting gumbel copula

2016-08-10 Thread Martin Maechler
> Isaudin Ismail > on Tue, 9 Aug 2016 14:30:18 +0100 writes: > Dear R experts, > I have 5 time series of data (A, B, C, D and E) with all same lengths. All > series exhibit gamma distribution except for B which is lognormal > distribution. I am using copula package to

[R] Error while fitting gumbel copula

2016-08-09 Thread Isaudin Ismail
Dear R experts, I have 5 time series of data (A, B, C, D and E) with all same lengths. All series exhibit gamma distribution except for B which is lognormal distribution. I am using copula package to model the joint-distribution of these 5 times series. I have selected Archimedean copula and succ