All functions

FastBaseR

FastBaseR: Fast cumulative grouped operations in R

argmax_g()

Compute per-group arg-max

cummax_g()

Compute per-group cumulative maxs

cumsum_g()

Compute per-group cumulative sums

cumsum_g_no_NA()

Compute per-group cumulative sums

last_in_each_group()

Build the indexes of last indexes for each group

life_step()

Forward sep a square matrix one iteration of Conway's come of life.

mark_first_in_each_group()

Mark the first row in each group of rows.

max_g()

Compute per-group maxs

read_cells()

Read life text file format.

sum_g()

Compute per-group sums

write_mat_region()

Write a region of a life board.