log1p
Transform single-cell RNA sequencing data by applying the natural logarithm plus one (log(X + 1)) to stabilize variance and normalize expression values for downstream analysis.
Instructions
Logarithmize the data matrix (X = log(X + 1))
Input Schema
Name | Required | Description | Default |
---|---|---|---|
base | No | Base of the logarithm. Natural logarithm is used by default. | |
chunk_size | No | Number of observations in the chunks to process the data in. | |
chunked | No | Process the data matrix in chunks, which will save memory. | |
layer | No | Entry of layers to transform. | |
obsm | No | Entry of obsm to transform. |