Files
piscal/leafres/testarea/funkmin_UnivPhotoFit.f
2016-02-03 18:52:05 +00:00

178 lines
6.4 KiB
FortranFixed

subroutine funkmin_UnivPhotoFit(ndim,beta,fvalue)
implicit none
include '../testarea/LeafGasParams.h'
include '../testarea/LeafGasHybridFit.h'
integer ndim
double precision beta(1:ndim),fvalue
!(in) ndim: the dimension of the parameter vector
!(in) beta: the parameters
!(out) fvalue: the value of the cost function at beta
!
!---------Local variables--------------------------------------------------
integer i,n,ilimit0,nummismatch
double precision pointfvalue
!----------- End of variables declaration ---------------------------------
!check to see if parameters are out of bounds.
if(isitbounded.eq.1)then
do i=1,ndim
if(beta(i).lt.betamin(i).or.beta(i).gt.betamax(i))then
! parameter out of bound
fvalue=1.0d+100
return
endif
enddo
endif
n=0
do i=1,ntotunivparams
!replace the values in univparams with those optimized
if(ifixunivparams(i).eq.1)then
n=n+1
univparams(i)=beta(n)
endif
enddo
call UnivParamsAlloc(2)
ilimit0=Currentilimittype
fvalue=0.0d0
nummismatch=0
do i=1,ntotsamples
if(Currentilimittype.le.4.and.Currentiknowlimit.eq.1)
&ilimit0=Currentiphotolimit(i)+4
call leafunivphotosyn(Currentiknowlimit,ilimit0,ifitmode,
&aPPFDlf(i),templeaf(i),pco2i(i),po2i(i),chlflphips2(i),
&anet_obs(i),weitresponses(i:i,1:1),weitresponses(i:i,1:1),
&weitresponses(i:i,2:2),weitresponses(i:i,1:1),
&pco2i_pred(i),anet_pred(i),Postiphotolimit(i),pco2c(i),
&PhiPSII_pred(i),anet_pred_flu(i),pco2i_pred_flu(i),
&pco2c_anet_flu(i),pco2c_pco2i_flu(i),pointfvalue)
if(pco2c(i).lt.0.0d0.and.Currentiknowlimit.ne.-1)then
fvalue=1.0d+101
return
endif
fvalue=fvalue+pointfvalue
if(Currentiknowlimit.eq.2.and.Currentiphotolimit(i).ne.
&Postiphotolimit(i))nummismatch=nummismatch+1
enddo
if(nummismatch.ne.0)then
!penalize inadmissible fit
fvalue=fvalue*(dble(nummismatch)*1000.0d0)**2+
&dble(nummismatch)*1000.0d0
endif
return
end subroutine funkmin_UnivPhotoFit
!$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
double precision function f1dim_UnivPhotoFit(x)
implicit none
double precision x
CU USES funkmin_UnivPhotoFit
INTEGER j
!((((((((((((((((((((((((((((((((((((((((((((((((((((
integer NMAX,ncom
parameter(NMAX=1000)
double precision pcom(NMAX),xicom(NMAX)
COMMON /f1com/ pcom,xicom,ncom
save /f1com/
!))))))))))))))))))))))))))))))))))))))))))))))))))))
double precision xt(NMAX)
do 11 j=1,ncom
xt(j)=pcom(j)+x*xicom(j)
11 continue
call funkmin_UnivPhotoFit(ncom,xt,f1dim_UnivPhotoFit)
return
END
!&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
SUBROUTINE FCN_UnivPhotoFit(N,M,NP,NQ,
+ LDN,LDM,LDNP,
+ BETA,XPLUSD,
+ IFIXB,IFIXX,LDIFX,
+ IDEVAL,F,FJACB,FJACD,
+ ISTOP)
implicit none
include '../testarea/LeafGasParams.h'
include '../testarea/LeafGasHybridFit.h'
C SUBROUTINE ARGUMENTS
C ==> N NUMBER OF OBSERVATIONS
C ==> M NUMBER OF COLUMNS IN EXPLANATORY VARIABLE
C ==> NP NUMBER OF PARAMETERS
C ==> NQ NUMBER OF RESPONSES PER OBSERVATION
C ==> LDN LEADING DIMENSION DECLARATOR EQUAL OR EXCEEDING N
C ==> LDM LEADING DIMENSION DECLARATOR EQUAL OR EXCEEDING M
C ==> LDNP LEADING DIMENSION DECLARATOR EQUAL OR EXCEEDING NP
C ==> BETA CURRENT VALUES OF PARAMETERS
C ==> XPLUSD CURRENT VALUE OF EXPLANATORY VARIABLE, I.E., X + DELTA
C ==> IFIXB INDICATORS FOR "FIXING" PARAMETERS (BETA)
C ==> IFIXX INDICATORS FOR "FIXING" EXPLANATORY VARIABLE (X)
C ==> LDIFX LEADING DIMENSION OF ARRAY IFIXX
C ==> IDEVAL INDICATOR FOR SELECTING COMPUTATION TO BE PERFORMED
C <== F PREDICTED FUNCTION VALUES
C <== FJACB JACOBIAN WITH RESPECT TO BETA
C <== FJACD JACOBIAN WITH RESPECT TO ERRORS DELTA
C <== ISTOP STOPPING CONDITION, WHERE
C 0 MEANS CURRENT BETA AND X+DELTA WERE
C ACCEPTABLE AND VALUES WERE COMPUTED SUCCESSFULLY
C 1 MEANS CURRENT BETA AND X+DELTA ARE
C NOT ACCEPTABLE; ODRPACK SHOULD SELECT VALUES
C CLOSER TO MOST RECENTLY USED VALUES IF POSSIBLE
C -1 MEANS CURRENT BETA AND X+DELTA ARE
C NOT ACCEPTABLE; ODRPACK SHOULD STOP
C INPUT ARGUMENTS, NOT TO BE CHANGED BY THIS ROUTINE:
INTEGER I,IDEVAL,ISTOP,L,LDIFX,LDM,LDN,LDNP,M,N,NP,NQ
DOUBLE PRECISION BETA(NP),XPLUSD(LDN,M)
INTEGER IFIXB(NP),IFIXX(LDIFX,M)
C OUTPUT ARGUMENTS:
DOUBLE PRECISION F(LDN,NQ),FJACB(LDN,LDNP,NQ),FJACD(LDN,LDM,NQ)
integer k
double precision fvalue
c
ISTOP=0
do I=1,NP
if(BETA(I).lt.betamin(I).or.
&BETA(I).gt.betamax(I))then
ISTOP=1
return
endif
enddo
do I=1,N
pco2i(I)=XPLUSD(I,1)
aPPFDlf(I)=XPLUSD(I,2)
templeaf(I)=XPLUSD(I,3)
po2i(I)=XPLUSD(I,4)
if(Currentiknowlimit.eq.-1)chlflphips2(I)=XPLUSD(I,M)
enddo
IF (MOD(IDEVAL,10).GE.1) THEN
call funkmin_UnivPhotoFit(NP,BETA,fvalue)
if(fvalue.gt.1.0d+20)then
ISTOP=1
return
endif
DO 100 I = 1,N
if(Currentiknowlimit.eq.-1)then
F(I,1)=anet_pred_flu(I)
else
F(I,1)=anet_pred(I)
endif
100 CONTINUE
if(NQ.eq.2)then
DO 110 I = 1,N
F(I,NQ)=PhiPSII_pred(I)
110 CONTINUE
endif
END IF
RETURN
END
!$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
double precision function ff_pikaia(ndim,beta01)
implicit none
include '../testarea/LeafGasParams.h'
integer ndim,i
double precision beta01(ndim),beta(ndim),fvalue
do i=1,ndim
! beta01(i)=(beta(i)-betamin(i))/(betamax(i)-betamin(i))
beta(i)=betamin(i)+beta01(i)*(betamax(i)-betamin(i))
enddo
call funkmin_UnivPhotoFit(ndim,beta,fvalue)
ff_pikaia=1.0d0/(fvalue+0.00001d0)
return
end