matlab (version 0.7-6)

sum: MATLAB sum function

Description

Provides sum of elements.

Usage

sum(x, na.rm = FALSE)

Arguments

x

numeric to be summed

na.rm

logical. If TRUE, remove missing values

Value

• Return value depends on argument x. If vector, returns the same as base::sum. If matrix, returns vector containing the sum of each column.

Details

This is an S4 generic function.

Examples

sum(1:9)
sum(matrix(1:9, 3, 3))