Ok, got there in the end.
I was really confused as to why I was getting a matrix as the output (e.g. 21x21) when I had a 1700x21 space, and asked for 3 dimensions out of fluid.pca~, but I guess that’s how fluid.pca~ computes stuff.
Ok, got there in the end.
I was really confused as to why I was getting a matrix as the output (e.g. 21x21) when I had a 1700x21 space, and asked for 3 dimensions out of fluid.pca~, but I guess that’s how fluid.pca~ computes stuff.