[R] fit tevCopula using fitCopula in the "copula" package

Hi everyone I'm trying to estimate both the rho parameter and the degree of freedom of t-ev copula from the data using "fitCopula" function in the "copula" package. However, there is always an error and it says: Error: length(copula@parameters) == length(param) is not TRUE I also tried the sam

[R] problem with fitting tevCopula

Hi everyone I'm trying to estimate both the rho parameter and the degree of freedom of t-ev copula from the data using the "fitCopula" function in the "copula" package. cop <- tevCopula(0.8) est <- fitCopula(cop, x, method="ml"); However, there is always an error and it says: Error: length(cop