TapeR-package |
Flexible tree taper curves based on Semiparametric Mixed Models. |
BSplines |
builds B-Splines Matrix with appropriate knots for taper fitting |
CdN_DHxHt.f |
percentile for estimated taper curve diameter |
dN.f |
evaluate Normal distribution |
DxHx.df |
Example dataset of 10 trees with 10 diameter and height measurements for each tree. |
EYx_ssp.f |
estimate cubic smoothing spline with linear extrapolation |
E_DHx_HmDm_HT.f |
Estimate diameter and approximate confidence and prediction intervals |
E_DHx_HmDm_HT_CIdHt.f |
Estimate diameter and exact confidence and prediction intervals |
E_HDx_HmDm_HT.f |
Estimate height of given diameter |
E_VOL_AB_HmDm_HT.f |
Estimate volume for stem and sections |
HT.par |
Height tariff parameters for estimating tree heights of unmeasured trees in the BWI3. |
Hx_root.f |
find root (height) given diameter, measurements and fitted model |
Int_CdN_DHx_dHt.f |
Int_CdN_DHx_dHt.f |
Int_E_VOL_AB_HmDm_HT_dHt.f |
Int_E_VOL_AB_HmDm_HT_dHt.f |
qD.rout.f |
qD.rout.f |
resVar |
Functions to put different size of uncertainty on given measurements |
SK.par.lme |
Taper model parameters for spruce in Germany based on BWI3 data. |
SK_EBLUP_LME.f |
Evaluate fitted taper curve |
SK_VOLab_EBLUP_LME.f |
taper volume estimation |
TapeR |
Flexible tree taper curves based on Semiparametric Mixed Models. |
TapeR_FIT_LME.f |
Fits a taper curve model to the specified diameter-height data |
TransKnots |
transform knot vector |
updateKOV |
update variance-covariance matrix |
xy0_root.f |
xy0_root.f |
xy0_SK_EBLUP_LME.f |
find relative height of given diameter |
XZ_BSPLINE.f |
construct B-Splines design matrices |
y2x_isp.f |
squared diameter using interpolating splines |
y2x_ssp.f |
squared diameter using smoothing splines |
yx_isp.f |
diameter using interpolating splines |
yx_ssp.f |
diameter using smoothing splines |