calcGseaStatBatchCpp {fgsea} | R Documentation

## Calculates GSEA statistic valus for all gene sets in 'selectedStats' list.

### Description

Takes O(n + mKlogK) time, where n is the number of genes, m is the number of gene sets, and k is the mean gene set size.

### Usage

    calcGseaStatBatchCpp(stats, selectedGenes, geneRanks)

### Arguments

`stats` | Numeric vector of gene-level statistics sorted in decreasing order
`selectedGenes` | List of integer vector with integer gene IDs (from 1 to n)
`geneRanks` | Integer vector of gene ranks

### Value

Numeric vector of GSEA statistics of the same length as 'selectedGenes' list

[Package fgsea version 1.8.0 Index]