1 files changed, 1 insertions, 1 deletions
diff --git a/R/poly.R b/R/poly.R
index 516bd35..4d9aa01 100644
--- a/R/poly.R
+++ b/R/poly.R
@@ -36,7 +36,7 @@ idpoly <- function(A=1,B=1,C=1,D=1,F1=1,ioDelay=0,Ts=1,
                    noiseVar=1,unit = c("seconds","minutes",
                                        "hours","days")[1]){
   Bindex <- which.max(B!=0)
-  ioDelay <- ifelse(Bindex==1,ioDelay,Bindex)
+  ioDelay <- ifelse(Bindex-1==0,ioDelay,Bindex-1)
   B <- B[Bindex:length(B)]
   out <- list(A= A,B=B,C=C,D=D,F1=F1,ioDelay = ioDelay,Ts=Ts,
               noiseVar=noiseVar,unit=unit)