f_goal2: objective function of double logistics
In phenofit: Extract Remote Sensing Vegetation Phenology
f_goal2 R Documentation
objective function of double logistics
Description
objective function of double logistics
Usage
f_goal2(par, fun, y, t, pred, w = NULL, ylu = NULL, ...)
Arguments
par
A vector of parameters
fun
A curve fitting function, can be one of doubleAG,
doubleLog.Beck, doubleLog.Elmore, doubleLog.Gu,
doubleLog.Klos, doubleLog.Zhang, see Logistic()
for details.
y
Numeric vector, vegetation index time-series
t
Numeric vector, Date variable
pred
Numeric Vector, predicted values
w
(optional) Numeric vector, weights of y. If not specified,
weights of all NA values will be wmin, the others will be 1.0.
ylu
[ymin, ymax], which is used to force ypred in the range of ylu.
...
others will be ignored.
phenofit documentation built on June 8, 2025, 9:39 p.m.
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| f_goal2 | R Documentation |
objective function of double logistics
Description
objective function of double logistics
Usage
f_goal2(par, fun, y, t, pred, w = NULL, ylu = NULL, ...)
Arguments
par |
A vector of parameters |
fun |
A curve fitting function, can be one of |
y |
Numeric vector, vegetation index time-series |
t |
Numeric vector, |
pred |
Numeric Vector, predicted values |
w |
(optional) Numeric vector, weights of |
ylu |
|
... |
others will be ignored. |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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