sumgrows: Sum groups of rows of a matrix and name the resulting rows

In exvatools: Value Added in Exports and Other Input-Output Table Analysis Tools

Sum groups of rows of a matrix and name the resulting rows

Description

Groups a matrix by rows, summing blocks of rows of size n each. Matrix rows should be multiple of n.

Usage

sumgrows(df, n, row_names = NULL)

Arguments

df	A matrix with named rows and columns.
n	Integer, specifying the size of each group.
row_names	String vector of length n, with names to assign to the resulting rows.

Value

A matrix where each row is the sum of groups of n rows of the original matrix.

Examples

wio <- make_wio("wiodtest", quiet = TRUE)
sumgrows(wio$Y, wio$dims$N, wio$names$g_names)

exvatools documentation built on May 29, 2024, 6:46 a.m.