Searches for DimReducs matching “umap”, “tsne”,
or “pca”, case-insensitive, and in that order. Priority given to
DimReducs matching the DefaultAssay or assay specified
(eg. “pca” for the default assay weights higher than “umap”
for a non-default assay)
DefaultDimReduc(object, assay = NULL)A Seurat object
Name of assay to use; defaults to the default assay of the object
The default DimReduc, if possible
DefaultDimReduc(pbmc_small)
#> [1] "tsne"