Mercurial > repos > public > sbplib_julia
changeset 400:c640f37d1c74 feature/lazy_linear_map
Update documentation
| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
|---|---|
| date | Mon, 05 Oct 2020 10:34:50 +0200 |
| parents | 3b4b1758a8ad |
| children | ab0a57bedaa8 |
| files | src/LazyTensors/lazy_tensor_operations.jl |
| diffstat | 1 files changed, 3 insertions(+), 4 deletions(-) [+] |
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--- a/src/LazyTensors/lazy_tensor_operations.jl Sun Oct 04 21:37:00 2020 +0200 +++ b/src/LazyTensors/lazy_tensor_operations.jl Mon Oct 05 10:34:50 2020 +0200 @@ -104,11 +104,10 @@ LazyLinearMap{T,R,D,...}(A, range_indicies, domain_indicies) TensorMapping defined by the AbstractArray A. `range_indicies` and `domain_indicies` define which indicies of A should -be considerd the range and domain of the TensorMapping. +be considerd the range and domain of the TensorMapping. Each set of indices must be ordered in ascending order. -When the LazyLinearMap is applied to a vector size domain_size the -map sums over the dimensions orthogonal to those specified in range_indicies resulting -in a vector of size range_size. +For instance, if A is a m x n matrix, and range_size = (1,), domain_size = (2,), then the LazyLinearMap performs the +standard matrix-vector product on vectors of size n. """ struct LazyLinearMap{T,R,D, RD, AA<:AbstractArray{T,RD}} <: TensorMapping{T,R,D} A::AA