splitstackshape (version 1.4.0)

numMat: Create a Numeric Matrix from a List of Values

Description

Create a numeric matrix from a list of values

Usage

numMat(listOfValues, fill = NA, mode = "binary")

Arguments

listOfValues

A list of input values to be inserted in a matrix.

fill

The initializing fill value for the empty matrix.

mode

Either "binary" or "value". Defaults to "binary".

Value

• A matrix.

Details

This is primarily a helper function for the concat.split function when creating the "expanded" structure. The input is anticipated to be a list of values obtained using strsplit.

See Also

strsplit, charMat

Examples

invec <- c("1,2,4,5,6", "1,2,4,5,6", "1,2,4,5,6",
           "1,2,4,5,6", "1,2,5,6", "1,2,5,6")
A <- strsplit(invec, ",")
splitstackshape:::numMat(A)
splitstackshape:::numMat(A, fill = 0)
splitstackshape:::numMat(A, mode = "value")

rm(invec, A)