[julia-users] Re: fminbox question

2015-10-08 Thread Weichi Ding
Thanks all. After the julias version has been updated to 0.3.11 it work fine now. Thanks for help! On Wednesday, September 30, 2015 at 7:34:22 PM UTC-4, Tony Kelman wrote: > > Julia 0.2.0 is nearly two years old, and very few packages are still > actively tested against it. Please upgrade to a

[julia-users] Re: fminbox question

2015-09-30 Thread Weichi Ding
m: -0.00* > > * * Iterations: 4* > > * * Convergence: true* > > * * |x - x'| < 2.2e-16: false* > > * * |f(x) - f(x')| / |f(x)| < 1.5e-08: false* > > * * |g(x)| < 1.5e-08: true* > > * * Exceeded Maximum Number of Iterations: false* > >

[julia-users] fminbox question

2015-09-29 Thread Weichi Ding
Hi, I'm new to the Optim package and am trying to find a minimum using bounding box constraints. I wrote a function like this: function func(x::Vector) ... end It works fine using optimize() >optimize(func,[360e-12, 240e-12,15e-15]) Results of Optimization Algorithm * Algorithm: Nelder-Mead

[julia-users] irfft function

2013-12-18 Thread Weichi Ding
Hi, It seems irfft function doesn't take an array of Array{Any,1} as input even each element of the array is a complex number. To run irfft(S, 20) ## typeof(S) -- Array{Any,1} I got an error message below ERROR: no method brfft(Array{Any,1},Int64,Range1{Int64}) in irfft at