diff options
Diffstat (limited to 'R/idframe.R')
| -rw-r--r-- | R/idframe.R | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/R/idframe.R b/R/idframe.R index 22a36ac..1f04062 100644 --- a/R/idframe.R +++ b/R/idframe.R @@ -151,7 +151,7 @@ idfrd <- function(respData,freq,Ts,spec=NULL,covData=NULL, # For SISO systems if(is.vector(respData)){ dim(respData) <- c(1,1,nrow(freq)) - dim(spec) <- c(1,1,nrow(freq)) + if(!is.null(spec)) dim(spec) <- c(1,1,nrow(freq)) } out <- list(response=respData,freq=freq,Ts=Ts,spec=spec,covData= |