max_g: Compute per-group maxs

Description Usage Arguments Value Examples

Description

Compute per-group maxs

Usage

1
max_g(col, first_indices, na.rm = FALSE)

Arguments

col

vector to max

first_indices

numeric index of first index in each group

na.rm

logical if TRUE remove NAs

Value

per-group max

Examples

1
2
3
v <- c(2, 3, 1, 7, 5)
fi <- c(1, 1, 3, 3, 3)
max_g(v, fi)

WinVector/FastBaseR documentation built on May 21, 2019, 4:04 a.m.