mark_last_peak: Mark the location of the last maximum value in a vector

In DesiQuintans/desiderata: Assorted utility functions

Mark the location of the last maximum value in a vector

Description

Mark the location of the last maximum value in a vector

Usage

mark_last_peak(vec, threshold = NULL)

Arguments

vec	(Numeric) A vector.
threshold	(Numeric or NULL) The smallest acceptable peak value. NULL means no threshold.

Value

A bool vector of the same length as vec, with the last maximum marked with a TRUE.

Authors

• Desi Quintans (http://www.desiquintans.com)

Examples

input <- c(1, 2, 3, 3, 1)
mark_last_peak(input, threshold = NULL)

#> [1] FALSE FALSE FALSE  TRUE FALSE

mark_last_peak(input, threshold = 4)

#> [1] FALSE FALSE FALSE FALSE FALSE

DesiQuintans/desiderata documentation built on April 9, 2023, 5:43 a.m.