Perform a cumulative sum resetting to zero whenever a reset value is found.

Perform a cumulative sum resetting to zero whenever a reset value is found.

Usage

cumsum_reset(x, reset = NA)

Arguments

x

The vector to sum over

reset

The value when found in x to reset the sum to zero at. (Note that the value at x %in% reset is zero.

Value

A vector the same length as x