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Rpackages
IDF
Commits
8bb9ac62
Commit
8bb9ac62
authored
Jan 21, 2020
by
Oscar Jurado
Browse files
modified gev.d.params to include the theta_zero option that comes from the gev.d.fit function
parent
a1a6ad49
Changes
1
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11 additions
and
6 deletions
+11
-6
R/gevdfit.R
R/gevdfit.R
+11
-6
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R/gevdfit.R
View file @
8bb9ac62
...
...
@@ -247,7 +247,6 @@ gev.d.fit<-
}
class
(
z
)
<-
"gev.d.fit"
invisible
(
z
)
browser
()
}
...
...
@@ -447,7 +446,8 @@ gev.d.params <- function(fit,ydat){
npmu
<-
length
(
fit
$
model
[[
1
]])
+
1
npsc
<-
length
(
fit
$
model
[[
2
]])
+
1
npsh
<-
length
(
fit
$
model
[[
3
]])
+
1
if
(
class
(
fit
)
==
"gev.d.fit"
){
npth
<-
length
(
fit
$
model
[[
4
]])
+
1
}
if
(
class
(
fit
)
==
"gev.d.fit"
&
!
fit
$
theta_zero
){
npth
<-
length
(
fit
$
model
[[
4
]])
+
1
}
#Including theta parameter (default)
if
(
class
(
fit
)
==
"gev.d.fit"
&
fit
$
theta_zero
){
npth
<-
0
}
#With no theta parameter, asked by user
if
(
class
(
fit
)
==
"gev.d.fit"
){
npet
<-
length
(
fit
$
model
[[
5
]])
+
1
}
# inverse link functions
...
...
@@ -455,7 +455,7 @@ gev.d.params <- function(fit,ydat){
mulink
<-
fit
$
link
$
mulink
$
linkinv
siglink
<-
fit
$
link
$
siglink
$
linkinv
shlink
<-
fit
$
link
$
shlink
$
linkinv
thetalink
<-
fit
$
link
$
thetalink
$
linkinv
if
(
!
fit
$
theta_zero
)
thetalink
<-
fit
$
link
$
thetalink
$
linkinv
etalink
<-
fit
$
link
$
etalink
$
linkinv
}
else
{
mulink
<-
eval
(
parse
(
text
=
fit
$
link
))[[
1
]]
...
...
@@ -467,17 +467,22 @@ gev.d.params <- function(fit,ydat){
mumat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
1
]]],
dim
(
ydat
)[
1
],
npmu
-1
))
sigmat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
2
]]],
dim
(
ydat
)[
1
],
npsc
-1
))
shmat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
3
]]],
dim
(
ydat
)[
1
],
npsh
-1
))
if
(
class
(
fit
)
==
"gev.d.fit"
){
thmat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
4
]]],
dim
(
ydat
)[
1
],
npth
-1
))}
if
(
class
(
fit
)
==
"gev.d.fit"
&
!
fit
$
theta_zero
){
thmat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
4
]]],
dim
(
ydat
)[
1
],
npth
-1
))}
if
(
class
(
fit
)
==
"gev.d.fit"
){
etmat
<-
cbind
(
rep
(
1
,
dim
(
ydat
)[
1
]),
matrix
(
ydat
[,
fit
$
model
[[
5
]]],
dim
(
ydat
)[
1
],
npet
-1
))}
# calculate parameters
mut
<-
mulink
(
mumat
%*%
(
fit
$
mle
[
1
:
npmu
]))
sc0
<-
siglink
(
sigmat
%*%
(
fit
$
mle
[
seq
(
npmu
+
1
,
length
=
npsc
)]))
xi
<-
shlink
(
shmat
%*%
(
fit
$
mle
[
seq
(
npmu
+
npsc
+
1
,
length
=
npsh
)]))
if
(
class
(
fit
)
==
"gev.d.fit"
){
theta
<-
thetalink
(
thmat
%*%
(
fit
$
mle
[
seq
(
npmu
+
npsc
+
npsh
+
1
,
length
=
npth
)]))}
if
(
class
(
fit
)
==
"gev.d.fit"
&
!
fit
$
theta_zero
){
theta
<-
thetalink
(
thmat
%*%
(
fit
$
mle
[
seq
(
npmu
+
npsc
+
npsh
+
1
,
length
=
npth
)]))}
if
(
class
(
fit
)
==
"gev.d.fit"
){
eta
<-
etalink
(
etmat
%*%
(
fit
$
mle
[
seq
(
npmu
+
npsc
+
npsh
+
npth
+
1
,
length
=
npet
)]))}
if
(
class
(
fit
)
==
"gev.d.fit"
){
return
(
data.frame
(
mut
=
mut
,
sig0
=
sc0
,
xi
=
xi
,
theta
=
theta
,
eta
=
eta
))
if
(
class
(
fit
)
==
"gev.d.fit"
){
if
(
!
fit
$
theta_zero
){
#When theta parameter is used (default)
return
(
data.frame
(
mut
=
mut
,
sig0
=
sc0
,
xi
=
xi
,
theta
=
theta
,
eta
=
eta
))
}
else
{
#When theta parameter was not used
return
(
data.frame
(
mut
=
mut
,
sig0
=
sc0
,
xi
=
xi
,
eta
=
eta
))
}
}
else
{
return
(
data.frame
(
mu
=
mut
,
sig
=
sc0
,
xi
=
xi
))}
}
...
...
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