Describe levee-to-levee section in which a local minimum with z=z_min falls.

find_section(rtib, tibm, sr, hmin)

Arguments

rtib

tibble describing local minimum (id and z)

tibm

tibble with local maxima

sr

tibble with columns l and z describing profile

hmin

the minimum value for a local maximum to be delimiting a section (z > z_min + hmin)

Value

a tibble describing the section.