Why is the " UndefVarError: undef not defined " error happened?

Advertisements It is used in the code: tt=Array{Int64}(undef,0) but the following error is shown: UndefVarError: undef not defined would you please say why it happened? and is there any alternative for the code? >Solution : undef was introduced in Julia 0.7. If you are using a lower version, update Julia. Or you can try tt=Array{Int64}(0).… Read More Why is the " UndefVarError: undef not defined " error happened?