search for: fnormmin

Displaying 3 results from an estimated 3 matches for "fnormmin".

2023 Jun 05
1
error in arfima...
...gt; d > 4.583013e-05 > sigma[eps] = 18.01252 > a list with components: > [1] "log.likelihood" "n" "msg" "d" "ar" > [6] "ma" "covariance.dpq" "fnormMin" "sigma" "stderror.dpq" > [11] "correlation.dpq" "h" "d.tol" "M" "hessian.dpq" > [16] "length.w" "residuals" "fitted"...
2023 Jun 01
1
error in arfima...
...cients: d 4.583013e-05 sigma[eps] = 18.01252 a list with components: [1] "log.likelihood" "n" "msg" [4] "d" "ar" "ma" [7] "covariance.dpq" "fnormMin" "sigma" [10] "stderror.dpq" "correlation.dpq" "h" [13] "d.tol" "M" "hessian.dpq" [16] "length.w" "residuals" "fitted"...
2023 May 31
1
error in arfima...
dear members, I am using arfima() from forecast package to model a time series. The following is the code: > LYGH[[202]] [1] 45.40 3.25 6.50 2.15 > arfima(LYGH[[202]]) Error in .fdcov(x, fdf$d, h, nar = nar, nma = nma, hess = hess, fdf.work = fdf$w) : NA/NaN/Inf in foreign function call (arg 5) I tried viewing .fdcov() with the following code: