NBumi_ConvertToInteger: Turn a matrix of expression values into integer counts

Description Usage Arguments Details Value Examples

Description

Reformats a provided expression matrix to be compatible with NBumi modelling.

Usage

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Arguments

mat

a numeric matrix of expression values (ideally raw UMI counts), columns = samples, rows = genes.

Details

Coerces the provided data to a matrix then rounds all values up (ceiling) to integers and removes all rows where all values are zero.

Value

Rounded, integer matrix of the original data.

Examples

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mat <- matrix(rgamma(1000, shape=10, scale=20), ncol=10)
mat_int <- NBumiConvertToInteger(mat)
is.integer(mat_int)

M3Drop documentation built on Nov. 8, 2020, 5:06 p.m.