That's strange – that method appears to match what is being looked for. Have you defined your own Matrix, Vector or UpperTriangular types that might be disjoint from the ones provided by Julia??
On Mon, May 2, 2016 at 10:13 AM, David van Leeuwen < [email protected]> wrote: > Hello, > > I am trying to get GaussianMixtuers.jl to pass the tests in > julia-0.5.0-dev+3476 . I am more and more often running into problems > related to not being able to find any function to dispatch to, it seems. > This time, I am stuck with the error > > MethodError: no method matching xμTΛxμ!(::Array{Float64,2}, ::Array{ > Float64,2}, ::Array{Float64,1}, ::UpperTriangular{Float64,Array{Float64,2 > }}) > Closest candidates are: > xμTΛxμ!(::Array{T,2}, ::Array{T,2}, ::Array{T,1}, ::UpperTriangular{T,S > <:AbstractArray{T,2}}) > > > The badly named `xμTΛxμ!()` is a function in GaussianMixtures. In this > case, I can't really see which of the arguments does't match to the closest > candidate. The type `T` in the closest candidate is not specified in the > function prototype, so I guess that implicitly the four `T`s in the closest > candidate are, in fact, implicitly not the same type. But even if they are > implicitly the same type, the call clearly is with `T==Float64` for the > five `T`s in the closest candidate. The prototype is > > > > function xμTΛxμ!(Δ::Matrix, x::Matrix, μ::Vector, ciΣ::UpperTriangular) > > > In julia-0.3 and julia-0.4, this problem does not occur. Does anyone > know what might be going on? > > > Thanks, > > > ---david >
