Semantically, ones(n,1) creates a vector and not a matrix.
Why is ones(n,1) different from ones(n)?
The type system is very confusing and non-intuitive.
On Sunday, November 16, 2014 7:28:28 PM UTC-5, Andreas Noack wrote:
>
> The input should be two Vectors, but your first argument is a Matrix
>
> 2014-11-16 19:25 GMT-05:00 Eka Palamadai <ekan...@gmail.com <javascript:>>
> :
>
>> SymTridiagonal does not seem to work properly.
>>
>> For e.g, the following snippet fails.
>>
>> julia> n=10 ;
>> A=SymTridiagonal(2*ones(n,1), -1*ones(n-1));
>> ERROR: `convert` has no method matching
>> convert(::Type{SymTridiagonal{T}}, ::Array{Float64,2}, ::Array{Float64,1})
>> in call at base.jl:34
>>
>> Any thoughts?
>>
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