.compute_reduction: Compute Dimensional Reduction
Description
Compute PCA or UMAP on expression data when not available in stored reductions.
Usage
.compute_reduction(expression, method = c("PCA", "UMAP"), seed = 42)Value
Matrix with cells as rows and dimensions as columns
Arguments
- expression
Expression matrix with genes as rows and cells as columns
- method
Character string: "PCA" or "UMAP"
- seed
Integer seed for reproducible results (default: 42)