Is an adm object a valid age-depth model

Constructors for adm objects such as tp_to_adm do not check whether the inputs define a valid age-depth mode, e.g. one where the law of superposition holds. This function performs these checks

Usage

is_adm(x, quietly = TRUE)

Arguments

x

an object

quietly

logical. should descriptive warnings be shown?

Value

logical. Is the input a valid adm object?

Examples

x = tp_to_adm(t = c(2,1), h = c(1,2)) # reversed order of time tie points
is_adm(x) # returns FALSE
#> [1] FALSE