DirectXMath alternative

[John Burton]

There is a directx-d library which seems to work nicely for d3d11 
but it doesn't include anything like DirectXMath.h presumably 
because it's all implemented as inline intrinsics and very visual 
c++ specific.

What is the best alternative for D, assuming there is anything?
(I want vector, matrix math for use in D3, things like inverting 
a matrix, getting perspective matrices etc)
I can program something myself if necessary but I'd prefer notto