Re: [julia-users] inverse function error?

2015-06-18 Thread Stefan Karpinski
I think these sample programs may be too big for people to review for you. If you can pare the problem down to an example that can be posted in an email, you've more likely to get help. On Thu, Jun 18, 2015 at 11:11 AM, SG davidhe...@gmail.com wrote: Hi All, I am a novice to Julia. While I

Re: [julia-users] inverse function error?

2015-06-18 Thread SG
Thank you, I will cut it down and post it again soon. On Thursday, June 18, 2015 at 7:01:16 PM UTC+2, Stefan Karpinski wrote: I think these sample programs may be too big for people to review for you. If you can pare the problem down to an example that can be posted in an email, you've

[julia-users] inverse function error?

2015-06-18 Thread SG
Hi All, I am a novice to Julia. While I am running the attached julia program, I found inverse function throws an error? However it worked well in Matlab. Can you help me? Many thanks. lag0.jl Description: Binary data example1_rev.jl Description: Binary data ,Inflation

Re: [julia-users] inverse function error?

2015-06-18 Thread SG
#= This line adds functions to take an AR(2) model for US inflation =# using DataFrames function lag0(x,p) R::Int32=size(x,1) C::Int32=size(x,2) # Take the first R-p rows of matrix x x1=x[1:(R-p),:] return out=[zeros(p,C); x1] end #load inflation

Re: [julia-users] inverse function error?

2015-06-18 Thread Mauro
I don't know why Y does not get its type inferred correctly. But you can do: eltype(df[2])[df[i,2] for i in 1:size(df,1)] On Thu, 2015-06-18 at 20:21, SG davidhe...@gmail.com wrote: #= This line adds functions to take an AR(2) model for US inflation =# using DataFrames

Re: [julia-users] inverse function error?

2015-06-18 Thread David P. Sanders
El jueves, 18 de junio de 2015, 22:18:48 (UTC+2), Mauro escribió: I don't know why Y does not get its type inferred correctly. But you Array comprehensions in global scope never (?) have their types inferred. You can try putting the array comprehension inside a function -- this may (or