rcpp_parallel_distance {scGPS} | R Documentation

## distance matrix using C++

### Description

This function provides fast and memory efficient distance matrix calculation

### Usage

    rcpp_parallel_distance(mat)

### Arguments

`mat` | an R matrix (expression matrix), rows are genes, columns are cells

### Value

a distance matrix

### Examples

    mat_test <-matrix(rnbinom(1000000,mu=0.01, size=10),nrow=10000)
    #library(microbenchmark)
    #microbenchmark(rcpp_parallel_distance(mat_test), dist(mat_test), times=3)

[Package scGPS version 1.8.0 Index]