demo/volume.R

In dendrometry: Forest Estimations and Dendrometric Computations

## Volume computation ##
library(dendrometry)
# data(Logging)
attach(Logging)

head(Logging)
volume(height = hauteur, dm = diametreMedian, method = "huber")
volume(
  height = hauteur, dm = diametreMedian, method = "huber",
  successive = TRUE, log = tree
)

# SMALIAN
volume(
  height = hauteur, do = diametreBase, ds = diametreSection,
  method = "smalian"
)
volume(
  height = hauteur, do = diametreBase, ds = diametreSection,
  method = "smalian", successive = TRUE, log = tree
)

# CONE
volume(
  height = hauteur, do = diametreBase, ds = diametreSection,
  method = "cone"
)
volume(
  height = hauteur, do = diametreBase, ds = diametreSection,
  method = "cone", successive = TRUE, log = tree
)

# NEWTON
volume(
  height = hauteur, do = diametreBase, dm = diametreMedian,
  ds = diametreSection, method = "newton"
)
volume(
  height = hauteur, do = diametreBase, dm = diametreMedian,
  ds = diametreSection, method = "newton", successive = TRUE,
  log = tree
)

detach(Logging)