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 1.4.0 Index]